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42930152 = 235366269
BaseRepresentation
bin1010001111000…
…0111111101000
32222210002002122
42203300333220
541442231102
64132050412
71030620536
oct243607750
988702078
1042930152
1122262071
1212463a08
138b81475
1459b7156
153b800a2
hex28f0fe8

42930152 has 8 divisors (see below), whose sum is σ = 80494050. Its totient is φ = 21465072.

The previous prime is 42930143. The next prime is 42930161. The reversal of 42930152 is 25103924.

It is an interprime number because it is at equal distance from previous prime (42930143) and next prime (42930161).

It can be written as a sum of positive squares in only one way, i.e., 40780996 + 2149156 = 6386^2 + 1466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2683127 + ... + 2683142.

Almost surely, 242930152 is an apocalyptic number.

It is an amenable number.

42930152 is a deficient number, since it is larger than the sum of its proper divisors (37563898).

42930152 is a wasteful number, since it uses less digits than its factorization.

42930152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366275 (or 5366271 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 42930152 is about 6552.1104996787. The cubic root of 42930152 is about 350.1500091666.

The spelling of 42930152 in words is "forty-two million, nine hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 5366269 10732538 21465076 42930152