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70848228 = 22311536729
BaseRepresentation
bin1000011100100…
…00111011100100
311221022110111110
410032100323210
5121114120403
611010305020
71520125413
oct416207344
9157273443
1070848228
1136aa0360
121b888170
13118a7939
1495a347a
156347103
hex4390ee4

70848228 has 24 divisors (see below), whose sum is σ = 180341280. Its totient is φ = 21469120.

The previous prime is 70848187. The next prime is 70848269. The reversal of 70848228 is 82284807.

It is an interprime number because it is at equal distance from previous prime (70848187) and next prime (70848269).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268233 + ... + 268496.

It is an arithmetic number, because the mean of its divisors is an integer number (7514220).

Almost surely, 270848228 is an apocalyptic number.

It is an amenable number.

70848228 is an abundant number, since it is smaller than the sum of its proper divisors (109493052).

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

70848228 is a wasteful number, since it uses less digits than its factorization.

70848228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536747 (or 536745 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 70848228 is about 8417.1389438455. The cubic root of 70848228 is about 413.7865127217.

The spelling of 70848228 in words is "seventy million, eight hundred forty-eight thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 536729 1073458 1610187 2146916 3220374 5904019 6440748 11808038 17712057 23616076 35424114 70848228