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70293339 = 35289273
BaseRepresentation
bin1000011000010…
…01011101011011
311220021021100000
410030021131123
5120443341324
610550344043
71512324564
oct414113533
9156237300
1070293339
1136751476
121b65b023
13117421bc
14949b16b
1562879c9
hex430975b

70293339 has 12 divisors (see below), whose sum is σ = 105295736. Its totient is φ = 46862064.

The previous prime is 70293319. The next prime is 70293373. The reversal of 70293339 is 93339207.

It is not a de Polignac number, because 70293339 - 215 = 70260571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70293319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144394 + ... + 144879.

Almost surely, 270293339 is an apocalyptic number.

70293339 is a deficient number, since it is larger than the sum of its proper divisors (35002397).

70293339 is an equidigital number, since it uses as much as digits as its factorization.

70293339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289288 (or 289276 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 36.

The square root of 70293339 is about 8384.1122964808. The cubic root of 70293339 is about 412.7034104223.

The spelling of 70293339 in words is "seventy million, two hundred ninety-three thousand, three hundred thirty-nine".

Divisors: 1 3 9 27 81 243 289273 867819 2603457 7810371 23431113 70293339