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70896948 = 22323256873
BaseRepresentation
bin1000011100111…
…00110100110100
311221101221022220
410032130310310
5121122200243
611011322340
71520420433
oct416346464
9157357286
1070896948
1137023a21
121b8b03b0
13118c3b75
1495b711a
156356783
hex439cd34

70896948 has 24 divisors (see below), whose sum is σ = 172619328. Its totient is φ = 22604736.

The previous prime is 70896941. The next prime is 70896997. The reversal of 70896948 is 84969807.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70896948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70896941) 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 7 ways as a sum of consecutive naturals, for example, 128161 + ... + 128712.

It is an arithmetic number, because the mean of its divisors is an integer number (7192472).

Almost surely, 270896948 is an apocalyptic number.

It is an amenable number.

70896948 is an abundant number, since it is smaller than the sum of its proper divisors (101722380).

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

70896948 is a wasteful number, since it uses less digits than its factorization.

70896948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256903 (or 256901 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 70896948 is about 8420.0325415048. The cubic root of 70896948 is about 413.8813401209.

The spelling of 70896948 in words is "seventy million, eight hundred ninety-six thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 256873 513746 770619 1027492 1541238 3082476 5908079 11816158 17724237 23632316 35448474 70896948