Search a number
-
+
1082238936 = 233192981839
BaseRepresentation
bin100000010000001…
…1010011111011000
32210102102102201120
41000200122133120
54204023121221
6255220045240
735550610362
oct10040323730
92712372646
101082238936
11505994149
12262533820
131432a268c
14a3a37d32
15650285c6
hex4081a7d8

1082238936 has 64 divisors (see below), whose sum is σ = 2946240000. Its totient is φ = 329970816.

The previous prime is 1082238931. The next prime is 1082238961. The reversal of 1082238936 is 6398322801.

It is a super-2 number, since 2×10822389362 = 2342482229188824192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082238931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27696 + ... + 54143.

It is an arithmetic number, because the mean of its divisors is an integer number (46035000).

Almost surely, 21082238936 is an apocalyptic number.

It is an amenable number.

1082238936 is an abundant number, since it is smaller than the sum of its proper divisors (1864001064).

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

1082238936 is a wasteful number, since it uses less digits than its factorization.

1082238936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81896 (or 81892 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1082238936 is about 32897.4001404366. The cubic root of 1082238936 is about 1026.6940650659.

The spelling of 1082238936 in words is "one billion, eighty-two million, two hundred thirty-eight thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 19 24 29 38 57 58 76 87 114 116 152 174 228 232 348 456 551 696 1102 1653 2204 3306 4408 6612 13224 81839 163678 245517 327356 491034 654712 982068 1554941 1964136 2373331 3109882 4664823 4746662 6219764 7119993 9329646 9493324 12439528 14239986 18659292 18986648 28479972 37318584 45093289 56959944 90186578 135279867 180373156 270559734 360746312 541119468 1082238936