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154052 = 22192027
BaseRepresentation
bin100101100111000100
321211022122
4211213010
514412202
63145112
71211063
oct454704
9254278
10154052
11a5818
1275198
1355172
14401da
15309a2
hex259c4

154052 has 12 divisors (see below), whose sum is σ = 283920. Its totient is φ = 72936.

The previous prime is 154043. The next prime is 154057. The reversal of 154052 is 250451.

It is a self number, because there is not a number n which added to its sum of digits gives 154052.

It is not an unprimeable number, because it can be changed into a prime (154057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938 + ... + 1089.

It is an arithmetic number, because the mean of its divisors is an integer number (23660).

2154052 is an apocalyptic number.

It is an amenable number.

154052 is a deficient number, since it is larger than the sum of its proper divisors (129868).

154052 is a wasteful number, since it uses less digits than its factorization.

154052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 154052 is about 392.4945859499. The cubic root of 154052 is about 53.6071164532.

The spelling of 154052 in words is "one hundred fifty-four thousand, fifty-two".

Divisors: 1 2 4 19 38 76 2027 4054 8108 38513 77026 154052