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70053394 = 2187718661
BaseRepresentation
bin1000010110011…
…10111000010010
311212211002012011
410023032320102
5120413202034
610541253134
71510305205
oct413167022
9155732164
1070053394
11365a8174
121b5641aa
1311689c18
14943793c
15623b864
hex42cee12

70053394 has 8 divisors (see below), whose sum is σ = 105141708. Its totient is φ = 35006160.

The previous prime is 70053383. The next prime is 70053421. The reversal of 70053394 is 49335007.

It can be written as a sum of positive squares in 2 ways, for example, as 67848169 + 2205225 = 8237^2 + 1485^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5577 + ... + 13084.

Almost surely, 270053394 is an apocalyptic number.

70053394 is a deficient number, since it is larger than the sum of its proper divisors (35088314).

70053394 is a wasteful number, since it uses less digits than its factorization.

70053394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20540.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 70053394 is about 8369.7905589089. The cubic root of 70053394 is about 412.2332899719.

The spelling of 70053394 in words is "seventy million, fifty-three thousand, three hundred ninety-four".

Divisors: 1 2 1877 3754 18661 37322 35026697 70053394