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152460728 = 2373122833
BaseRepresentation
bin10010001011001…
…01110110111000
3101121212210210122
421011211312320
5303012220403
623043432412
73530615630
oct1105456670
9347783718
10152460728
1179073002
1243085708
1325780c64
14163696c0
15d5b8838
hex9165db8

152460728 has 48 divisors (see below), whose sum is σ = 337699440. Its totient is φ = 63210240.

The previous prime is 152460727. The next prime is 152460733. The reversal of 152460728 is 827064251.

152460728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152460727) 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, 52400 + ... + 55232.

It is an arithmetic number, because the mean of its divisors is an integer number (7035405).

Almost surely, 2152460728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152460728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168849720).

152460728 is an abundant number, since it is smaller than the sum of its proper divisors (185238712).

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

152460728 is a wasteful number, since it uses less digits than its factorization.

152460728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 152460728 is about 12347.4988560437. The cubic root of 152460728 is about 534.2189996075.

The spelling of 152460728 in words is "one hundred fifty-two million, four hundred sixty thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 961 1736 1922 2833 3844 5666 6727 7688 11332 13454 19831 22664 26908 39662 53816 79324 87823 158648 175646 351292 614761 702584 1229522 2459044 2722513 4918088 5445026 10890052 19057591 21780104 38115182 76230364 152460728