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120572152 = 2321171429
BaseRepresentation
bin1110010111111…
…00100011111000
322101212200220021
413023330203320
5221331302102
615544140224
72662563211
oct713744370
9271780807
10120572152
1162072708
1234467674
131bc9748c
1412028408
15a8ba137
hex72fc8f8

120572152 has 16 divisors (see below), whose sum is σ = 227147400. Its totient is φ = 59999520.

The previous prime is 120572131. The next prime is 120572161. The reversal of 120572152 is 251275021.

It is a super-2 number, since 2×1205721522 = 29075287675822208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34027 + ... + 37402.

Almost surely, 2120572152 is an apocalyptic number.

It is an amenable number.

120572152 is a deficient number, since it is larger than the sum of its proper divisors (106575248).

120572152 is a wasteful number, since it uses less digits than its factorization.

120572152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71646 (or 71642 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 120572152 is about 10980.5351417861. The cubic root of 120572152 is about 494.0250879204.

The spelling of 120572152 in words is "one hundred twenty million, five hundred seventy-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 211 422 844 1688 71429 142858 285716 571432 15071519 30143038 60286076 120572152