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56103148 = 2247457653
BaseRepresentation
bin1101011000000…
…1000011101100
310220120100001101
43112001003230
5103330300043
65322252444
71250604013
oct326010354
9126510041
1056103148
112973a142
1216957124
13b81433a
147645a7a
154dd324d
hex35810ec

56103148 has 24 divisors (see below), whose sum is σ = 100642752. Its totient is φ = 27352704.

The previous prime is 56103127. The next prime is 56103163. The reversal of 56103148 is 84130165.

It is a super-3 number, since 3×561031483 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85590 + ... + 86242.

It is an arithmetic number, because the mean of its divisors is an integer number (4193448).

Almost surely, 256103148 is an apocalyptic number.

It is an amenable number.

56103148 is a deficient number, since it is larger than the sum of its proper divisors (44539604).

56103148 is a wasteful number, since it uses less digits than its factorization.

56103148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 56103148 is about 7490.2034685314. The cubic root of 56103148 is about 382.8209913196.

The spelling of 56103148 in words is "fifty-six million, one hundred three thousand, one hundred forty-eight".

Divisors: 1 2 4 47 94 188 457 653 914 1306 1828 2612 21479 30691 42958 61382 85916 122764 298421 596842 1193684 14025787 28051574 56103148