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152265320 = 23528313451
BaseRepresentation
bin10010001001101…
…10001001101000
3101121111212202022
421010312021220
5302434442240
623035324012
73526143134
oct1104661150
9347455668
10152265320
1178a4a209
1242bb0608
132571302c
14163183c4
15d57a9b5
hex9136268

152265320 has 32 divisors (see below), whose sum is σ = 343833120. Its totient is φ = 60686400.

The previous prime is 152265319. The next prime is 152265367. The reversal of 152265320 is 23562251.

It is a self number, because there is not a number n which added to its sum of digits gives 152265320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4595 + ... + 18045.

It is an arithmetic number, because the mean of its divisors is an integer number (10744785).

Almost surely, 2152265320 is an apocalyptic number.

152265320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152265320 is an abundant number, since it is smaller than the sum of its proper divisors (191567800).

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

152265320 is a wasteful number, since it uses less digits than its factorization.

152265320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13745 (or 13741 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 152265320 is about 12339.5834613653. The cubic root of 152265320 is about 533.9906669337.

The spelling of 152265320 in words is "one hundred fifty-two million, two hundred sixty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 283 566 1132 1415 2264 2830 5660 11320 13451 26902 53804 67255 107608 134510 269020 538040 3806633 7613266 15226532 19033165 30453064 38066330 76132660 152265320