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152977041 = 3272428207
BaseRepresentation
bin10010001111000…
…11111010010001
3101122212001001100
421013203322101
5303130231131
623102455013
73535166130
oct1107437221
9348761040
10152977041
1179395a08
1243294469
1325901c79
1416461917
15d66b7e6
hex91e3e91

152977041 has 12 divisors (see below), whose sum is σ = 252533632. Its totient is φ = 87415416.

The previous prime is 152977039. The next prime is 152977063. The reversal of 152977041 is 140779251.

It is a happy number.

152977041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152977041 - 21 = 152977039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152976987 and 152977005.

It is not an unprimeable number, because it can be changed into a prime (152977021) 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, 1214041 + ... + 1214166.

Almost surely, 2152977041 is an apocalyptic number.

It is an amenable number.

152977041 is a deficient number, since it is larger than the sum of its proper divisors (99556591).

152977041 is a wasteful number, since it uses less digits than its factorization.

152977041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428220 (or 2428217 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 152977041 is about 12368.3887794652. The cubic root of 152977041 is about 534.8213698922.

The spelling of 152977041 in words is "one hundred fifty-two million, nine hundred seventy-seven thousand, forty-one".

Divisors: 1 3 7 9 21 63 2428207 7284621 16997449 21853863 50992347 152977041