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70955 = 523617
BaseRepresentation
bin10001010100101011
310121022222
4101110223
54232310
61304255
7413603
oct212453
9117288
1070955
1149345
123508b
13263b1
141bc03
1516055
hex1152b

70955 has 8 divisors (see below), whose sum is σ = 88992. Its totient is φ = 54208.

The previous prime is 70951. The next prime is 70957. The reversal of 70955 is 55907.

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 70955 - 22 = 70951 is a prime.

It is a super-2 number, since 2×709552 = 10069224050, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70955.

It is not an unprimeable number, because it can be changed into a prime (70951) 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, 194 + ... + 423.

It is an arithmetic number, because the mean of its divisors is an integer number (11124).

270955 is an apocalyptic number.

70955 is a deficient number, since it is larger than the sum of its proper divisors (18037).

70955 is a wasteful number, since it uses less digits than its factorization.

70955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 70955 is about 266.3737975102. The cubic root of 70955 is about 41.3994274389.

The spelling of 70955 in words is "seventy thousand, nine hundred fifty-five".

Divisors: 1 5 23 115 617 3085 14191 70955