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56903734 = 2193147419
BaseRepresentation
bin1101100100010…
…0100000110110
310222002000020201
43121010200312
5104031404414
65351351114
71260450046
oct331044066
9128060221
1056903734
112a136688
121708249a
13ba34864
1477b3726
154ee0574
hex3644836

56903734 has 8 divisors (see below), whose sum is σ = 85798440. Its totient is φ = 28304256.

The previous prime is 56903723. The next prime is 56903741. The reversal of 56903734 is 43730965.

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

It is a junction number, because it is equal to n+sod(n) for n = 56903693 and 56903702.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 73324 + ... + 74095.

It is an arithmetic number, because the mean of its divisors is an integer number (10724805).

Almost surely, 256903734 is an apocalyptic number.

56903734 is a deficient number, since it is larger than the sum of its proper divisors (28894706).

56903734 is a wasteful number, since it uses less digits than its factorization.

56903734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147614.

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

The square root of 56903734 is about 7543.4563695961. The cubic root of 56903734 is about 384.6333361857.

The spelling of 56903734 in words is "fifty-six million, nine hundred three thousand, seven hundred thirty-four".

Divisors: 1 2 193 386 147419 294838 28451867 56903734