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70058261 = 713769871
BaseRepresentation
bin1000010110100…
…00000100010101
311212211022212102
410023100010111
5120413331021
610541331445
71510325330
oct413200425
9155738772
1070058261
1136600899
121b566b85
131168c1c0
149439617
15623d00b
hex42d0115

70058261 has 8 divisors (see below), whose sum is σ = 86225664. Its totient is φ = 55430640.

The previous prime is 70058257. The next prime is 70058269. The reversal of 70058261 is 16285007.

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

It is a cyclic number.

It is not a de Polignac number, because 70058261 - 22 = 70058257 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70058269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384845 + ... + 385026.

It is an arithmetic number, because the mean of its divisors is an integer number (10778208).

Almost surely, 270058261 is an apocalyptic number.

It is an amenable number.

70058261 is a deficient number, since it is larger than the sum of its proper divisors (16167403).

70058261 is a wasteful number, since it uses less digits than its factorization.

70058261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769891.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 70058261 is about 8370.0813018751. The cubic root of 70058261 is about 412.2428364661.

The spelling of 70058261 in words is "seventy million, fifty-eight thousand, two hundred sixty-one".

Divisors: 1 7 13 91 769871 5389097 10008323 70058261