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70944126 = 23115032137
BaseRepresentation
bin1000011101010…
…00010101111110
311221111100001020
410032220111332
5121130203001
611012325010
71521005121
oct416502576
9157440036
1070944126
1137056410
121b913766
131190c496
1495ca3b8
156365736
hex43a857e

70944126 has 32 divisors (see below), whose sum is σ = 155167488. Its totient is φ = 21445440.

The previous prime is 70944113. The next prime is 70944127. The reversal of 70944126 is 62144907.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70944127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32130 + ... + 34266.

It is an arithmetic number, because the mean of its divisors is an integer number (4848984).

Almost surely, 270944126 is an apocalyptic number.

70944126 is an abundant number, since it is smaller than the sum of its proper divisors (84223362).

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

70944126 is a wasteful number, since it uses less digits than its factorization.

70944126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 70944126 is about 8422.8336087091. The cubic root of 70944126 is about 413.9731248161.

The spelling of 70944126 in words is "seventy million, nine hundred forty-four thousand, one hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 503 1006 1509 2137 3018 4274 5533 6411 11066 12822 16599 23507 33198 47014 70521 141042 1074911 2149822 3224733 6449466 11824021 23648042 35472063 70944126