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53070417 = 331965571
BaseRepresentation
bin1100101001110…
…0101001010001
310200212020221000
43022130221101
5102041223132
65133252213
71213043151
oct312345121
9120766830
1053070417
1127a58654
1215934069
13acc1b1a
147096761
1549d487c
hex329ca51

53070417 has 8 divisors (see below), whose sum is σ = 78622880. Its totient is φ = 35380260.

The previous prime is 53070397. The next prime is 53070431. The reversal of 53070417 is 71407035.

It is not a de Polignac number, because 53070417 - 28 = 53070161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1965571 = 53070417 / (5 + 3 + 0 + 7 + 0 + 4 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53070497) 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, 982759 + ... + 982812.

It is an arithmetic number, because the mean of its divisors is an integer number (9827860).

Almost surely, 253070417 is an apocalyptic number.

It is an amenable number.

53070417 is a deficient number, since it is larger than the sum of its proper divisors (25552463).

53070417 is a wasteful number, since it uses less digits than its factorization.

53070417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965580 (or 1965574 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 53070417 is about 7284.9445433716. The cubic root of 53070417 is about 375.7948580116.

The spelling of 53070417 in words is "fifty-three million, seventy thousand, four hundred seventeen".

Divisors: 1 3 9 27 1965571 5896713 17690139 53070417