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70958292 = 2235913191
BaseRepresentation
bin1000011101010…
…11110011010100
311221112001110220
410032223303110
5121131131132
611012514340
71521064326
oct416536324
9157461426
1070958292
1137066019
121b91b9b0
1311915a72
1495d1616
156369a2c
hex43abcd4

70958292 has 12 divisors (see below), whose sum is σ = 165569376. Its totient is φ = 23652760.

The previous prime is 70958291. The next prime is 70958317. The reversal of 70958292 is 29285907.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70958291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2956584 + ... + 2956607.

It is an arithmetic number, because the mean of its divisors is an integer number (13797448).

Almost surely, 270958292 is an apocalyptic number.

It is an amenable number.

70958292 is an abundant number, since it is smaller than the sum of its proper divisors (94611084).

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

70958292 is a wasteful number, since it uses less digits than its factorization.

70958292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913198 (or 5913196 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 70958292 is about 8423.6744951357. The cubic root of 70958292 is about 414.0006767942. Note that the first 3 decimals are identical.

The spelling of 70958292 in words is "seventy million, nine hundred fifty-eight thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 5913191 11826382 17739573 23652764 35479146 70958292