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70413425 = 522816537
BaseRepresentation
bin1000011001001…
…10110001110001
311220111101001122
410030212301301
5121011212200
610553112025
71513334645
oct414466161
9156441048
1070413425
1136823715
121b6b8615
1311784a64
1494ccc25
1562ad385
hex4326c71

70413425 has 6 divisors (see below), whose sum is σ = 87312678. Its totient is φ = 56330720.

The previous prime is 70413407. The next prime is 70413433. The reversal of 70413425 is 52431407.

It can be written as a sum of positive squares in 3 ways, for example, as 18515809 + 51897616 = 4303^2 + 7204^2 .

It is not a de Polignac number, because 70413425 - 26 = 70413361 is a prime.

It is a super-3 number, since 3×704134253 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70413394 and 70413403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1408244 + ... + 1408293.

It is an arithmetic number, because the mean of its divisors is an integer number (14552113).

Almost surely, 270413425 is an apocalyptic number.

It is an amenable number.

70413425 is a deficient number, since it is larger than the sum of its proper divisors (16899253).

70413425 is a wasteful number, since it uses less digits than its factorization.

70413425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816547 (or 2816542 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 70413425 is about 8391.2707619287. The cubic root of 70413425 is about 412.9382914093.

The spelling of 70413425 in words is "seventy million, four hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 25 2816537 14082685 70413425