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152888900 = 225231149331
BaseRepresentation
bin10010001110011…
…10011001000100
3101122200120010212
421013032121010
5303114421100
623100534552
73534351143
oct1107163104
9348616125
10152888900
117933576a
1243251458
13258a0b08
141643b75a
15d650635
hex91ce644

152888900 has 72 divisors (see below), whose sum is σ = 345811200. Its totient is φ = 58608000.

The previous prime is 152888891. The next prime is 152888903. The reversal of 152888900 is 9888251.

152888900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1528889003 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (152888903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461735 + ... + 462065.

Almost surely, 2152888900 is an apocalyptic number.

152888900 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 152888900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172905600).

152888900 is an abundant number, since it is smaller than the sum of its proper divisors (192922300).

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

152888900 is a wasteful number, since it uses less digits than its factorization.

152888900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 152888900 is about 12364.8251099642. The cubic root of 152888900 is about 534.7186338946.

The spelling of 152888900 in words is "one hundred fifty-two million, eight hundred eighty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 149 155 298 310 331 596 620 662 745 775 1324 1490 1550 1655 2980 3100 3310 3725 4619 6620 7450 8275 9238 10261 14900 16550 18476 20522 23095 33100 41044 46190 49319 51305 92380 98638 102610 115475 197276 205220 230950 246595 256525 461900 493190 513050 986380 1026100 1232975 1528889 2465950 3057778 4931900 6115556 7644445 15288890 30577780 38222225 76444450 152888900