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70074417 = 378937493
BaseRepresentation
bin1000010110101…
…00000000110001
311212212011000210
410023110000301
5120414340132
610541534333
71510423410
oct413240061
9155764023
1070074417
1136611a46
121b5743a9
131169666a
149441477
156242bcc
hex42d4031

70074417 has 16 divisors (see below), whose sum is σ = 107982720. Its totient is φ = 39591552.

The previous prime is 70074401. The next prime is 70074437. The reversal of 70074417 is 71447007.

It is not a de Polignac number, because 70074417 - 24 = 70074401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70074437) 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, 16878 + ... + 20615.

It is an arithmetic number, because the mean of its divisors is an integer number (6748920).

Almost surely, 270074417 is an apocalyptic number.

It is an amenable number.

70074417 is a deficient number, since it is larger than the sum of its proper divisors (37908303).

70074417 is a wasteful number, since it uses less digits than its factorization.

70074417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37592.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 70074417 is about 8371.0463503674. The cubic root of 70074417 is about 412.2745228715.

The spelling of 70074417 in words is "seventy million, seventy-four thousand, four hundred seventeen".

Divisors: 1 3 7 21 89 267 623 1869 37493 112479 262451 787353 3336877 10010631 23358139 70074417