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70113455 = 525754563
BaseRepresentation
bin1000010110111…
…01100010101111
311212221010120122
410023131202233
5120422112310
610542435155
71510645256
oct413354257
9155833518
1070113455
1136639305
121b592abb
13116ab369
14945179d
15624e555
hex42dd8af

70113455 has 8 divisors (see below), whose sum is σ = 84465072. Its totient is φ = 55871488.

The previous prime is 70113451. The next prime is 70113473. The reversal of 70113455 is 55431107.

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 70113455 - 22 = 70113451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70113451) 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, 25997 + ... + 28566.

It is an arithmetic number, because the mean of its divisors is an integer number (10558134).

Almost surely, 270113455 is an apocalyptic number.

70113455 is a deficient number, since it is larger than the sum of its proper divisors (14351617).

70113455 is a wasteful number, since it uses less digits than its factorization.

70113455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54825.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 70113455 is about 8373.3777533323. The cubic root of 70113455 is about 412.3510671404.

The spelling of 70113455 in words is "seventy million, one hundred thirteen thousand, four hundred fifty-five".

Divisors: 1 5 257 1285 54563 272815 14022691 70113455