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52379103 = 374753069
BaseRepresentation
bin1100011111001…
…1110111011111
310122120010121210
43013303313133
5101402112403
65110355503
71204133520
oct307636737
9118503553
1052379103
1127626217
121565bb93
13ab0c26a
146d56847
1548e9b03
hex31f3ddf

52379103 has 16 divisors (see below), whose sum is σ = 81515520. Its totient is φ = 29293536.

The previous prime is 52379077. The next prime is 52379111. The reversal of 52379103 is 30197325.

It is not a de Polignac number, because 52379103 - 25 = 52379071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52379123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25548 + ... + 27521.

It is an arithmetic number, because the mean of its divisors is an integer number (5094720).

Almost surely, 252379103 is an apocalyptic number.

52379103 is a deficient number, since it is larger than the sum of its proper divisors (29136417).

52379103 is a wasteful number, since it uses less digits than its factorization.

52379103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53126.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 52379103 is about 7237.3408790798. The cubic root of 52379103 is about 374.1559755302.

The spelling of 52379103 in words is "fifty-two million, three hundred seventy-nine thousand, one hundred three".

Divisors: 1 3 7 21 47 141 329 987 53069 159207 371483 1114449 2494243 7482729 17459701 52379103