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70614036 = 22321961501
BaseRepresentation
bin1000011010101…
…11110000010100
311220212120020200
410031113300110
5121034122121
611001300500
71515131553
oct415276024
9156776220
1070614036
1136950409
121b794730
131182516c
149541d9a
1562eca26
hex4357c14

70614036 has 18 divisors (see below), whose sum is σ = 178496682. Its totient is φ = 23538000.

The previous prime is 70614031. The next prime is 70614053. The reversal of 70614036 is 63041607.

It can be written as a sum of positive squares in only one way, i.e., 38192400 + 32421636 = 6180^2 + 5694^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70614031) 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, 980715 + ... + 980786.

Almost surely, 270614036 is an apocalyptic number.

It is an amenable number.

70614036 is an abundant number, since it is smaller than the sum of its proper divisors (107882646).

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

70614036 is a wasteful number, since it uses less digits than its factorization.

70614036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961511 (or 1961506 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 70614036 is about 8403.2158130087. The cubic root of 70614036 is about 413.3300794633.

The spelling of 70614036 in words is "seventy million, six hundred fourteen thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 1961501 3923002 5884503 7846004 11769006 17653509 23538012 35307018 70614036