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70924 = 22717149
BaseRepresentation
bin10001010100001100
310121021211
4101110030
54232144
61304204
7413530
oct212414
9117254
1070924
1149317
1235064
1326389
141bbc0
1516034
hex1150c

70924 has 24 divisors (see below), whose sum is σ = 151200. Its totient is φ = 28416.

The previous prime is 70921. The next prime is 70937. The reversal of 70924 is 42907.

It is a junction number, because it is equal to n+sod(n) for n = 70895 and 70904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70921) 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, 402 + ... + 550.

It is an arithmetic number, because the mean of its divisors is an integer number (6300).

270924 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 70924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75600).

70924 is an abundant number, since it is smaller than the sum of its proper divisors (80276).

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

70924 is a wasteful number, since it uses less digits than its factorization.

70924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70924 is about 266.3156022467. The cubic root of 70924 is about 41.3933974706.

The spelling of 70924 in words is "seventy thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 149 238 298 476 596 1043 2086 2533 4172 5066 10132 17731 35462 70924