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55670014 = 227835007
BaseRepresentation
bin1101010001011…
…1010011111110
310212202022220101
43110113103332
5103222420024
65305111314
71244121151
oct324272376
9125668811
1055670014
1129473784
121678853a
13b6c214a
147571c98
154d49c44
hex35174fe

55670014 has 4 divisors (see below), whose sum is σ = 83505024. Its totient is φ = 27835006.

The previous prime is 55670011. The next prime is 55670023. The reversal of 55670014 is 41007655.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55670011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13917502 + ... + 13917505.

It is an arithmetic number, because the mean of its divisors is an integer number (20876256).

Almost surely, 255670014 is an apocalyptic number.

55670014 is a deficient number, since it is larger than the sum of its proper divisors (27835010).

55670014 is a wasteful number, since it uses less digits than its factorization.

55670014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27835009.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 55670014 is about 7461.2340802310. The cubic root of 55670014 is about 381.8332788540.

Adding to 55670014 its reverse (41007655), we get a palindrome (96677669).

The spelling of 55670014 in words is "fifty-five million, six hundred seventy thousand, fourteen".

Divisors: 1 2 27835007 55670014