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147140800 = 2652412243
BaseRepresentation
bin10001100010100…
…11000011000000
3101020212112020021
420301103003000
5300132001200
622333423224
73434450632
oct1061230300
9336775207
10147140800
117606a074
124133ab14
132463a681
1415782a52
15cdb741a
hex8c530c0

147140800 has 84 divisors (see below), whose sum is σ = 371054376. Its totient is φ = 57395200.

The previous prime is 147140789. The next prime is 147140801. The reversal of 147140800 is 8041741.

147140800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (147140801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64479 + ... + 66721.

It is an arithmetic number, because the mean of its divisors is an integer number (4417314).

Almost surely, 2147140800 is an apocalyptic number.

147140800 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 147140800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185527188).

147140800 is an abundant number, since it is smaller than the sum of its proper divisors (223913576).

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

147140800 is a wasteful number, since it uses less digits than its factorization.

147140800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2291 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 147140800 is about 12130.1607573849. The cubic root of 147140800 is about 527.9316562903.

The spelling of 147140800 in words is "one hundred forty-seven million, one hundred forty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 160 164 200 205 320 328 400 410 656 800 820 1025 1312 1600 1640 2050 2243 2624 3280 4100 4486 6560 8200 8972 11215 13120 16400 17944 22430 32800 35888 44860 56075 65600 71776 89720 91963 112150 143552 179440 183926 224300 358880 367852 448600 459815 717760 735704 897200 919630 1471408 1794400 1839260 2299075 2942816 3588800 3678520 4598150 5885632 7357040 9196300 14714080 18392600 29428160 36785200 73570400 147140800