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152053040 = 2454574159
BaseRepresentation
bin10010001000000…
…10010100110000
3101121010002120002
421010002110300
5302411144130
623031005132
73524300216
oct1104022460
9347102502
10152053040
1178914777
1242b097a8
132566a519
14162a0cb6
15d537b45
hex9102530

152053040 has 40 divisors (see below), whose sum is σ = 354382080. Its totient is φ = 60673536.

The previous prime is 152053021. The next prime is 152053043. The reversal of 152053040 is 40350251.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is not an unprimeable number, because it can be changed into a prime (152053043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34481 + ... + 38639.

It is an arithmetic number, because the mean of its divisors is an integer number (8859552).

Almost surely, 2152053040 is an apocalyptic number.

152053040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152053040 is an abundant number, since it is smaller than the sum of its proper divisors (202329040).

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

152053040 is a wasteful number, since it uses less digits than its factorization.

152053040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629 (or 4623 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 152053040 is about 12330.9788743635. The cubic root of 152053040 is about 533.7423979743.

The spelling of 152053040 in words is "one hundred fifty-two million, fifty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 457 914 1828 2285 3656 4159 4570 7312 8318 9140 16636 18280 20795 33272 36560 41590 66544 83180 166360 332720 1900663 3801326 7602652 9503315 15205304 19006630 30410608 38013260 76026520 152053040