Search a number
-
+
152371932 = 22347270163
BaseRepresentation
bin10010001010100…
…00001011011100
3101121201021222220
421011100023130
5303001400212
623041505340
73530066016
oct1105201334
9347637886
10152371932
1179012319
1243042250
132574c70b
14163451b6
15d59c38c
hex91502dc

152371932 has 24 divisors (see below), whose sum is σ = 363100416. Its totient is φ = 49709808.

The previous prime is 152371931. The next prime is 152371937. The reversal of 152371932 is 239173251.

It is a super-2 number, since 2×1523719322 = 46434411322825248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152371893 and 152371902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152371931) by changing a digit.

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, 134518 + ... + 135645.

It is an arithmetic number, because the mean of its divisors is an integer number (15129184).

Almost surely, 2152371932 is an apocalyptic number.

152371932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152371932 is an abundant number, since it is smaller than the sum of its proper divisors (210728484).

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

152371932 is a wasteful number, since it uses less digits than its factorization.

152371932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270217 (or 270215 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 152371932 is about 12343.9026243729. The cubic root of 152371932 is about 534.1152663966.

The spelling of 152371932 in words is "one hundred fifty-two million, three hundred seventy-one thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 270163 540326 810489 1080652 1620978 3241956 12697661 25395322 38092983 50790644 76185966 152371932