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70254048 = 2534391667
BaseRepresentation
bin1000010111111…
…11110111100000
311220012021102210
410023333313200
5120441112143
610545442120
71512102204
oct413776740
9156167383
1070254048
11367249a7
121b640340
131172a357
14948ab04
15627b033
hex42ffde0

70254048 has 48 divisors (see below), whose sum is σ = 184947840. Its totient is φ = 23350656.

The previous prime is 70254043. The next prime is 70254059. The reversal of 70254048 is 84045207.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70254043) 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, 41311 + ... + 42977.

It is an arithmetic number, because the mean of its divisors is an integer number (3853080).

Almost surely, 270254048 is an apocalyptic number.

It is an amenable number.

70254048 is an abundant number, since it is smaller than the sum of its proper divisors (114693792).

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

70254048 is a wasteful number, since it uses less digits than its factorization.

70254048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 70254048 is about 8381.7687870759. The cubic root of 70254048 is about 412.6265015140.

The spelling of 70254048 in words is "seventy million, two hundred fifty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 439 878 1317 1667 1756 2634 3334 3512 5001 5268 6668 7024 10002 10536 13336 14048 20004 21072 26672 40008 42144 53344 80016 160032 731813 1463626 2195439 2927252 4390878 5854504 8781756 11709008 17563512 23418016 35127024 70254048