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70525329 = 373358349
BaseRepresentation
bin1000011010000…
…10000110010001
311220201001120020
410031002012101
5121023302304
610555334053
71514312130
oct415020621
9156631506
1070525329
113689a7a6
121b751329
13117c3984
14951b917
1562d15d9
hex4342191

70525329 has 8 divisors (see below), whose sum is σ = 107467200. Its totient is φ = 40300176.

The previous prime is 70525327. The next prime is 70525331. The reversal of 70525329 is 92352507.

It is an interprime number because it is at equal distance from previous prime (70525327) and next prime (70525331).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70525329 - 21 = 70525327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70525329.

It is not an unprimeable number, because it can be changed into a prime (70525327) 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, 1679154 + ... + 1679195.

It is an arithmetic number, because the mean of its divisors is an integer number (13433400).

Almost surely, 270525329 is an apocalyptic number.

It is an amenable number.

70525329 is a deficient number, since it is larger than the sum of its proper divisors (36941871).

70525329 is a wasteful number, since it uses less digits than its factorization.

70525329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358359.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 70525329 is about 8397.9359964220. The cubic root of 70525329 is about 413.1569286404.

The spelling of 70525329 in words is "seventy million, five hundred twenty-five thousand, three hundred twenty-nine".

Divisors: 1 3 7 21 3358349 10075047 23508443 70525329