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56152236 = 22372293789
BaseRepresentation
bin1101011000110…
…1000010101100
310220122211101110
43112031002230
5103333332421
65323312020
71251200100
oct326150254
9126584343
1056152236
1129773008
121697b610
13b83079a
147659900
154de2a76
hex358d0ac

56152236 has 144 divisors (see below), whose sum is σ = 163749600. Its totient is φ = 14902272.

The previous prime is 56152211. The next prime is 56152237. The reversal of 56152236 is 63225165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56152237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 630880 + ... + 630968.

It is an arithmetic number, because the mean of its divisors is an integer number (1137150).

Almost surely, 256152236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56152236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81874800).

56152236 is an abundant number, since it is smaller than the sum of its proper divisors (107597364).

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

56152236 is a wasteful number, since it uses less digits than its factorization.

56152236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 167 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 56152236 is about 7493.4795655957. The cubic root of 56152236 is about 382.9326097667.

The spelling of 56152236 in words is "fifty-six million, one hundred fifty-two thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 37 42 49 58 74 84 87 89 98 111 116 147 148 174 178 196 203 222 259 267 294 348 356 406 444 518 534 588 609 623 777 812 1036 1068 1073 1218 1246 1421 1554 1813 1869 2146 2436 2492 2581 2842 3108 3219 3293 3626 3738 4263 4292 4361 5162 5439 5684 6438 6586 7252 7476 7511 7743 8526 8722 9879 10324 10878 12876 13083 13172 15022 15486 17052 17444 18067 19758 21756 22533 23051 26166 30044 30972 36134 39516 45066 46102 52332 52577 54201 69153 72268 90132 92204 95497 105154 108402 126469 138306 157731 161357 190994 210308 216804 252938 276612 286491 315462 322714 379407 381988 484071 505876 572982 630924 645428 668479 758814 968142 1145964 1336958 1517628 1936284 2005437 2673916 4010874 4679353 8021748 9358706 14038059 18717412 28076118 56152236