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152076800 = 29521092
BaseRepresentation
bin10010001000010…
…00001000000000
3101121011022011002
421010020020000
5302412424200
623031311132
73524426411
oct1104101000
9347138132
10152076800
1178930607
1242b1b4a8
1325678295
14162a9808
15d53ebd5
hex9108200

152076800 has 90 divisors (see below), whose sum is σ = 380270583. Its totient is φ = 60272640.

The previous prime is 152076797. The next prime is 152076803. The reversal of 152076800 is 8670251.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (152076797) and next prime (152076803).

It can be written as a sum of positive squares in 5 ways, for example, as 85229824 + 66846976 = 9232^2 + 8176^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=8720.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152076803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1395146 + ... + 1395254.

Almost surely, 2152076800 is an apocalyptic number.

152076800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152076800

152076800 is an abundant number, since it is smaller than the sum of its proper divisors (228193783).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152076800 is an frugal number, since it uses more digits than its factorization.

152076800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 152076800 is about 12331.9422638934. The cubic root of 152076800 is about 533.7701976134.

The spelling of 152076800 in words is "one hundred fifty-two million, seventy-six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 109 128 160 200 218 256 320 400 436 512 545 640 800 872 1090 1280 1600 1744 2180 2560 2725 3200 3488 4360 5450 6400 6976 8720 10900 11881 12800 13952 17440 21800 23762 27904 34880 43600 47524 55808 59405 69760 87200 95048 118810 139520 174400 190096 237620 279040 297025 348800 380192 475240 594050 697600 760384 950480 1188100 1395200 1520768 1900960 2376200 3041536 3801920 4752400 6083072 7603840 9504800 15207680 19009600 30415360 38019200 76038400 152076800