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56889294 = 237411359
BaseRepresentation
bin1101100100000…
…0111111001110
310222001021102220
43121000333032
5104030424134
65351200210
71260360000
oct331007716
9128037386
1056889294
112a126850
1217076066
13ba2b107
1477ac370
154edb149
hex3640fce

56889294 has 80 divisors (see below), whose sum is σ = 145203840. Its totient is φ = 14735280.

The previous prime is 56889289. The next prime is 56889311. The reversal of 56889294 is 49298865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 158287 + ... + 158645.

It is an arithmetic number, because the mean of its divisors is an integer number (1815048).

Almost surely, 256889294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56889294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72601920).

56889294 is an abundant number, since it is smaller than the sum of its proper divisors (88314546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56889294 is a wasteful number, since it uses less digits than its factorization.

56889294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 382 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 56889294 is about 7542.4991879350. The cubic root of 56889294 is about 384.6007983371.

The spelling of 56889294 in words is "fifty-six million, eight hundred eighty-nine thousand, two hundred ninety-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 147 154 231 294 343 359 462 539 686 718 1029 1077 1078 1617 2058 2154 2401 2513 3234 3773 3949 4802 5026 7203 7539 7546 7898 11319 11847 14406 15078 17591 22638 23694 26411 27643 35182 52773 52822 55286 79233 82929 105546 123137 158466 165858 193501 246274 369411 387002 580503 738822 861959 1161006 1354507 1723918 2585877 2709014 4063521 5171754 8127042 9481549 18963098 28444647 56889294