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53679403 = 175930517
BaseRepresentation
bin1100110011000…
…1010100101011
310202000012022001
43030301110223
5102220220103
65154311431
71221160501
oct314612453
9122005261
1053679403
1128334148
1215b88577
13b17607b
1471b4671
154aa501d
hex333152b

53679403 has 4 divisors (see below), whose sum is σ = 53711680. Its totient is φ = 53647128.

The previous prime is 53679397. The next prime is 53679413. The reversal of 53679403 is 30497635.

53679403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53679403 - 217 = 53548331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53679413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13500 + ... + 17017.

It is an arithmetic number, because the mean of its divisors is an integer number (13427920).

Almost surely, 253679403 is an apocalyptic number.

53679403 is a deficient number, since it is larger than the sum of its proper divisors (32277).

53679403 is a wasteful number, since it uses less digits than its factorization.

53679403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32276.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 53679403 is about 7326.6228918923. The cubic root of 53679403 is about 377.2268169597.

The spelling of 53679403 in words is "fifty-three million, six hundred seventy-nine thousand, four hundred three".

Divisors: 1 1759 30517 53679403