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70714692 = 22321964297
BaseRepresentation
bin1000011011100…
…00010101000100
311221001200022200
410031300111010
5121100332232
611003354500
71516031166
oct415602504
9157050280
1070714692
1136a09aa4
121b822a30
131185bc19
14956a936
15631c77c
hex4370544

70714692 has 18 divisors (see below), whose sum is σ = 178751118. Its totient is φ = 23571552.

The previous prime is 70714691. The next prime is 70714703. The reversal of 70714692 is 29641707.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68956416 + 1758276 = 8304^2 + 1326^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1964297 = 70714692 / (7 + 0 + 7 + 1 + 4 + 6 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (70714691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 982113 + ... + 982184.

Almost surely, 270714692 is an apocalyptic number.

It is an amenable number.

70714692 is an abundant number, since it is smaller than the sum of its proper divisors (108036426).

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

70714692 is a wasteful number, since it uses less digits than its factorization.

70714692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964307 (or 1964302 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 70714692 is about 8409.2028159630. The cubic root of 70714692 is about 413.5263784921.

The spelling of 70714692 in words is "seventy million, seven hundred fourteen thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 1964297 3928594 5892891 7857188 11785782 17678673 23571564 35357346 70714692