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70053007 = 107654701
BaseRepresentation
bin1000010110011…
…10110010001111
311212211001122211
410023032302033
5120413144012
610541251251
71510304113
oct413166217
9155731584
1070053007
11365a7952
121b563b27
13116899ab
149437743
15623b6a7
hex42cec8f

70053007 has 4 divisors (see below), whose sum is σ = 70707816. Its totient is φ = 69398200.

The previous prime is 70052959. The next prime is 70053031. The reversal of 70053007 is 70035007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70053007 - 223 = 61664399 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70053037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327244 + ... + 327457.

It is an arithmetic number, because the mean of its divisors is an integer number (17676954).

Almost surely, 270053007 is an apocalyptic number.

70053007 is a deficient number, since it is larger than the sum of its proper divisors (654809).

70053007 is a wasteful number, since it uses less digits than its factorization.

70053007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654808.

The product of its (nonzero) digits is 735, while the sum is 22.

The square root of 70053007 is about 8369.7674400189. The cubic root of 70053007 is about 412.2325308625.

The spelling of 70053007 in words is "seventy million, fifty-three thousand, seven".

Divisors: 1 107 654701 70053007