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70675344 = 24321732837
BaseRepresentation
bin1000011011001…
…10101110010000
311220222200100100
410031212232100
5121043102334
611002452400
71515505365
oct415465620
9156880310
1070675344
1136992483
121b804100
131184703c
14955a46c
156310c99
hex4366b90

70675344 has 60 divisors (see below), whose sum is σ = 199006236. Its totient is φ = 23414016.

The previous prime is 70675337. The next prime is 70675351. The reversal of 70675344 is 44357607.

It is an interprime number because it is at equal distance from previous prime (70675337) and next prime (70675351).

It can be written as a sum of positive squares in 2 ways, for example, as 31136400 + 39538944 = 5580^2 + 6288^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 70675299 and 70675308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23494 + ... + 26330.

Almost surely, 270675344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70675344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99503118).

70675344 is an abundant number, since it is smaller than the sum of its proper divisors (128330892).

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

70675344 is a wasteful number, since it uses less digits than its factorization.

70675344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024 (or 3015 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 70675344 is about 8406.8629107414. The cubic root of 70675344 is about 413.4496643308.

The spelling of 70675344 in words is "seventy million, six hundred seventy-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 173 346 519 692 1038 1384 1557 2076 2768 2837 3114 4152 5674 6228 8304 8511 11348 12456 17022 22696 24912 25533 34044 45392 51066 68088 102132 136176 204264 408528 490801 981602 1472403 1963204 2944806 3926408 4417209 5889612 7852816 8834418 11779224 17668836 23558448 35337672 70675344