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152250500 = 2253304501
BaseRepresentation
bin10010001001100…
…10100010000100
3101121111010102102
421010302202010
5302434004000
623035131232
73526052003
oct1104624204
9347433372
10152250500
1178a3a066
1242ba3b18
132570936c
1416312c3a
15d5763d5
hex9132884

152250500 has 24 divisors (see below), whose sum is σ = 332516184. Its totient is φ = 60900000.

The previous prime is 152250473. The next prime is 152250529. The reversal of 152250500 is 5052251.

It can be written as a sum of positive squares in 4 ways, for example, as 2383936 + 149866564 = 1544^2 + 12242^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151751 + ... + 152750.

It is an arithmetic number, because the mean of its divisors is an integer number (13854841).

Almost surely, 2152250500 is an apocalyptic number.

152250500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152250500 is an abundant number, since it is smaller than the sum of its proper divisors (180265684).

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

152250500 is a wasteful number, since it uses less digits than its factorization.

152250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304520 (or 304508 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 152250500 is about 12338.9829402589. The cubic root of 152250500 is about 533.9733419152.

The spelling of 152250500 in words is "one hundred fifty-two million, two hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 304501 609002 1218004 1522505 3045010 6090020 7612525 15225050 30450100 38062625 76125250 152250500