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70132612 = 221123371873
BaseRepresentation
bin1000010111000…
…10001110000100
311212222002212011
410023202032010
5120423220422
610543104004
71511055154
oct413421604
9155862764
1070132612
1136651740
121b5a2004
13116b6cb4
149458764
156255077
hex42e2384

70132612 has 48 divisors (see below), whose sum is σ = 143563392. Its totient is φ = 29652480.

The previous prime is 70132609. The next prime is 70132631. The reversal of 70132612 is 21623107.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36508 + ... + 38380.

It is an arithmetic number, because the mean of its divisors is an integer number (2990904).

Almost surely, 270132612 is an apocalyptic number.

It is an amenable number.

70132612 is an abundant number, since it is smaller than the sum of its proper divisors (73430780).

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

70132612 is a wasteful number, since it uses less digits than its factorization.

70132612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70132612 is about 8374.5215982765. The cubic root of 70132612 is about 412.3886190865.

Adding to 70132612 its reverse (21623107), we get a palindrome (91755719).

The spelling of 70132612 in words is "seventy million, one hundred thirty-two thousand, six hundred twelve".

Divisors: 1 2 4 11 22 23 37 44 46 74 92 148 253 407 506 814 851 1012 1628 1702 1873 3404 3746 7492 9361 18722 20603 37444 41206 43079 69301 82412 86158 138602 172316 277204 473869 762311 947738 1524622 1593923 1895476 3049244 3187846 6375692 17533153 35066306 70132612