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34872336 = 243389907
BaseRepresentation
bin1000010100000…
…1110000010000
32102121200212000
42011001300100
532411403321
63243234000
7602260422
oct205016020
972550760
1034872336
1118759114
12b818900
1372bc925
1448ba812
1530dc826
hex2141c10

34872336 has 80 divisors (see below), whose sum is σ = 101332800. Its totient is φ = 11480832.

The previous prime is 34872317. The next prime is 34872337. The reversal of 34872336 is 63327843.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 34872336.

It is not an unprimeable number, because it can be changed into a prime (34872337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37995 + ... + 38901.

It is an arithmetic number, because the mean of its divisors is an integer number (1266660).

Almost surely, 234872336 is an apocalyptic number.

34872336 is a gapful number since it is divisible by the number (36) 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 34872336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50666400).

34872336 is an abundant number, since it is smaller than the sum of its proper divisors (66460464).

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

34872336 is a wasteful number, since it uses less digits than its factorization.

34872336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1001 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 34872336 is about 5905.2803489758. The cubic root of 34872336 is about 326.7084346611.

The spelling of 34872336 in words is "thirty-four million, eight hundred seventy-two thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 89 108 144 178 216 267 356 432 534 712 801 907 1068 1424 1602 1814 2136 2403 2721 3204 3628 4272 4806 5442 6408 7256 8163 9612 10884 12816 14512 16326 19224 21768 24489 32652 38448 43536 48978 65304 80723 97956 130608 161446 195912 242169 322892 391824 484338 645784 726507 968676 1291568 1453014 1937352 2179521 2906028 3874704 4359042 5812056 8718084 11624112 17436168 34872336