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67455052 = 2272409109
BaseRepresentation
bin1000000010101…
…00100001001100
311200221001221021
410001110201030
5114232030202
610405443524
71446233650
oct401244114
9150831837
1067455052
1135092a85
121a7105a4
1310c8a342
148d5ca60
155dc6a37
hex405484c

67455052 has 12 divisors (see below), whose sum is σ = 134910160. Its totient is φ = 28909296.

The previous prime is 67455049. The next prime is 67455071. The reversal of 67455052 is 25055476.

67455052 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 67454999 and 67455017.

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, 1204527 + ... + 1204582.

Almost surely, 267455052 is an apocalyptic number.

It is an amenable number.

67455052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67455052 is a wasteful number, since it uses less digits than its factorization.

67455052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409120 (or 2409118 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 67455052 is about 8213.1024588763. The cubic root of 67455052 is about 407.0722463896.

The spelling of 67455052 in words is "sixty-seven million, four hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 2409109 4818218 9636436 16863763 33727526 67455052