Search a number
-
+
109682976 = 2531387887
BaseRepresentation
bin1101000100110…
…10000100100000
321122101110202110
412202122010200
5211034323401
614514515320
72501201304
oct642320440
9248343673
10109682976
1156a05497
1230895b40
1319953c90
14107d1d04
1599689d6
hex689a120

109682976 has 48 divisors (see below), whose sum is σ = 310068864. Its totient is φ = 33748224.

The previous prime is 109682971. The next prime is 109682983. The reversal of 109682976 is 679286901.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (109682971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42696 + ... + 45191.

It is an arithmetic number, because the mean of its divisors is an integer number (6459768).

Almost surely, 2109682976 is an apocalyptic number.

109682976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109682976 is an abundant number, since it is smaller than the sum of its proper divisors (200385888).

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

109682976 is a wasteful number, since it uses less digits than its factorization.

109682976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87913 (or 87905 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 109682976 is about 10472.9640503537. The cubic root of 109682976 is about 478.6812412529.

The spelling of 109682976 in words is "one hundred nine million, six hundred eighty-two thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 87887 175774 263661 351548 527322 703096 1054644 1142531 1406192 2109288 2285062 2812384 3427593 4218576 4570124 6855186 8437152 9140248 13710372 18280496 27420744 36560992 54841488 109682976