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147980976 = 243111321559
BaseRepresentation
bin10001101001000…
…00001010110000
3101022110012201220
420310200022300
5300340342401
622403425040
73444550263
oct1064401260
9338405656
10147980976
1176593330
1241685180
1324872c10
1415920cda
15ced1336
hex8d202b0

147980976 has 80 divisors (see below), whose sum is σ = 449137920. Its totient is φ = 41391360.

The previous prime is 147980951. The next prime is 147980981. The reversal of 147980976 is 679089741.

147980976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3916 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (5614224).

Almost surely, 2147980976 is an apocalyptic number.

147980976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147980976 is an abundant number, since it is smaller than the sum of its proper divisors (301156944).

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

147980976 is a wasteful number, since it uses less digits than its factorization.

147980976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21594 (or 21588 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 147980976 is about 12164.7431538853. The cubic root of 147980976 is about 528.9345821481.

The spelling of 147980976 in words is "one hundred forty-seven million, nine hundred eighty thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 66 78 88 104 132 143 156 176 208 264 286 312 429 528 572 624 858 1144 1716 2288 3432 6864 21559 43118 64677 86236 129354 172472 237149 258708 280267 344944 474298 517416 560534 711447 840801 948596 1034832 1121068 1422894 1681602 1897192 2242136 2845788 3082937 3363204 3794384 4484272 5691576 6165874 6726408 9248811 11383152 12331748 13452816 18497622 24663496 36995244 49326992 73990488 147980976