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70431034 = 2172121853
BaseRepresentation
bin1000011001010…
…11000100111010
311220112021012211
410030223010322
5121012243114
610553325334
71513440202
oct414530472
9156467184
1070431034
1136835973
121b70684a
131178ca8b
1494d5402
1562b36c4
hex432b13a

70431034 has 12 divisors (see below), whose sum is σ = 112227534. Its totient is φ = 33143744.

The previous prime is 70431001. The next prime is 70431041. The reversal of 70431034 is 43013407.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 68013009 + 2418025 = 8247^2 + 1555^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70430996 and 70431014.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60349 + ... + 61504.

Almost surely, 270431034 is an apocalyptic number.

70431034 is a deficient number, since it is larger than the sum of its proper divisors (41796500).

70431034 is a wasteful number, since it uses less digits than its factorization.

70431034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121889 (or 121872 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 70431034 is about 8392.3199414703. The cubic root of 70431034 is about 412.9727110971.

The spelling of 70431034 in words is "seventy million, four hundred thirty-one thousand, thirty-four".

Divisors: 1 2 17 34 289 578 121853 243706 2071501 4143002 35215517 70431034