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70246252 = 2219079209
BaseRepresentation
bin1000010111111…
…01111101101100
311220011212202001
410023331331230
5120440340002
610545342044
71512040366
oct413757554
9156155661
1070246252
113671a05a
121b637924
131172693b
149487d36
156278a87
hex42fdf6c

70246252 has 12 divisors (see below), whose sum is σ = 123008760. Its totient is φ = 35100896.

The previous prime is 70246237. The next prime is 70246271. The reversal of 70246252 is 25264207.

It is a self number, because there is not a number n which added to its sum of digits gives 70246252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024 + ... + 12232.

It is an arithmetic number, because the mean of its divisors is an integer number (10250730).

Almost surely, 270246252 is an apocalyptic number.

It is an amenable number.

70246252 is a deficient number, since it is larger than the sum of its proper divisors (52762508).

70246252 is a wasteful number, since it uses less digits than its factorization.

70246252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120 (or 11118 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 70246252 is about 8381.3037172030. The cubic root of 70246252 is about 412.6112380746.

The spelling of 70246252 in words is "seventy million, two hundred forty-six thousand, two hundred fifty-two".

Divisors: 1 2 4 1907 3814 7628 9209 18418 36836 17561563 35123126 70246252