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34972992 = 263337547
BaseRepresentation
bin1000010101101…
…0010101000000
32102210210221000
42011122111000
532423113432
63245332000
7603160035
oct205322500
972723830
1034972992
11188177aa
12b867000
1373266a2
14490538c
15310c57c
hex215a540

34972992 has 112 divisors (see below), whose sum is σ = 105785920. Its totient is φ = 11321856.

The previous prime is 34972969. The next prime is 34972999. The reversal of 34972992 is 29927943.

It is a super-2 number, since 2×349729922 = 2446220338864128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34972999) 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, 63663 + ... + 64209.

Almost surely, 234972992 is an apocalyptic number.

34972992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34972992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52892960).

34972992 is an abundant number, since it is smaller than the sum of its proper divisors (70812928).

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

34972992 is a wasteful number, since it uses less digits than its factorization.

34972992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 589 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 34972992 is about 5913.7967499737. The cubic root of 34972992 is about 327.0224713116.

The spelling of 34972992 in words is "thirty-four million, nine hundred seventy-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 96 108 111 144 148 192 216 222 288 296 333 432 444 547 576 592 666 864 888 999 1094 1184 1332 1641 1728 1776 1998 2188 2368 2664 3282 3552 3996 4376 4923 5328 6564 7104 7992 8752 9846 10656 13128 14769 15984 17504 19692 20239 21312 26256 29538 31968 35008 39384 40478 52512 59076 60717 63936 78768 80956 105024 118152 121434 157536 161912 182151 236304 242868 315072 323824 364302 472608 485736 546453 647648 728604 945216 971472 1092906 1295296 1457208 1942944 2185812 2914416 3885888 4371624 5828832 8743248 11657664 17486496 34972992