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70134235 = 546130427
BaseRepresentation
bin1000010111000…
…10100111011011
311212222012002021
410023202213123
5120423243420
610543115311
71511062663
oct413424733
9155865067
1070134235
1136652986
121b5a2b37
13116b7962
1494591a3
1562557aa
hex42e29db

70134235 has 8 divisors (see below), whose sum is σ = 84346416. Its totient is φ = 55983840.

The previous prime is 70134221. The next prime is 70134287. The reversal of 70134235 is 53243107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70134235 - 221 = 68037083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12909 + ... + 17518.

It is an arithmetic number, because the mean of its divisors is an integer number (10543302).

Almost surely, 270134235 is an apocalyptic number.

70134235 is a deficient number, since it is larger than the sum of its proper divisors (14212181).

70134235 is a wasteful number, since it uses less digits than its factorization.

70134235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30893.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 70134235 is about 8374.6184987735. The cubic root of 70134235 is about 412.3918002103.

The spelling of 70134235 in words is "seventy million, one hundred thirty-four thousand, two hundred thirty-five".

Divisors: 1 5 461 2305 30427 152135 14026847 70134235