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56823741 = 33131789107
BaseRepresentation
bin1101100011000…
…0111110111101
310221220221112000
43120300332331
5104021324431
65345532513
71256664612
oct330607675
9127827460
1056823741
112a091577
1217044139
13ba07320
147792509
154ec69e6
hex3630fbd

56823741 has 64 divisors (see below), whose sum is σ = 97977600. Its totient is φ = 32237568.

The previous prime is 56823733. The next prime is 56823751. The reversal of 56823741 is 14732865.

56823741 is a `hidden beast` number, since 568 + 23 + 74 + 1 = 666.

It is not a de Polignac number, because 56823741 - 23 = 56823733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56823696 and 56823705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56823751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 531010 + ... + 531116.

It is an arithmetic number, because the mean of its divisors is an integer number (1530900).

Almost surely, 256823741 is an apocalyptic number.

56823741 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

56823741 is a deficient number, since it is larger than the sum of its proper divisors (41153859).

56823741 is a wasteful number, since it uses less digits than its factorization.

56823741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 229 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 56823741 is about 7538.1523598293. The cubic root of 56823741 is about 384.4530175960.

The spelling of 56823741 in words is "fifty-six million, eight hundred twenty-three thousand, seven hundred forty-one".

Divisors: 1 3 9 13 17 27 39 51 89 107 117 153 221 267 321 351 459 663 801 963 1157 1391 1513 1819 1989 2403 2889 3471 4173 4539 5457 5967 9523 10413 12519 13617 16371 19669 23647 28569 31239 37557 40851 49113 59007 70941 85707 123799 161891 177021 212823 257121 371397 485673 531063 638469 1114191 1457019 2104583 3342573 4371057 6313749 18941247 56823741