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34885968 = 24313371511
BaseRepresentation
bin1000010100010…
…1000101010000
32102122101112220
42011011011100
532412322333
63243421040
7602345235
oct205050520
972571486
1034885968
1118768387
12b824780
1372c5bb0
1448c178c
1530e18b3
hex2145150

34885968 has 80 divisors (see below), whose sum is σ = 99743616. Its totient is φ = 10437120.

The previous prime is 34885967. The next prime is 34885987. The reversal of 34885968 is 86958843.

It is a self number, because there is not a number n which added to its sum of digits gives 34885968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34885967) 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, 22333 + ... + 23843.

Almost surely, 234885968 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 34885968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49871808).

34885968 is an abundant number, since it is smaller than the sum of its proper divisors (64857648).

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

34885968 is a wasteful number, since it uses less digits than its factorization.

34885968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1566 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 34885968 is about 5906.4344574371. The cubic root of 34885968 is about 326.7510004854.

It can be divided in two parts, 34885 and 968, that added together give a palindrome (35853).

The spelling of 34885968 in words is "thirty-four million, eight hundred eighty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 37 39 48 52 74 78 104 111 148 156 208 222 296 312 444 481 592 624 888 962 1443 1511 1776 1924 2886 3022 3848 4533 5772 6044 7696 9066 11544 12088 18132 19643 23088 24176 36264 39286 55907 58929 72528 78572 111814 117858 157144 167721 223628 235716 314288 335442 447256 471432 670884 726791 894512 942864 1341768 1453582 2180373 2683536 2907164 4360746 5814328 8721492 11628656 17442984 34885968