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147219968 = 29741077
BaseRepresentation
bin10001100011001…
…10011000000000
3101021000112211102
420301212120000
5300142014333
622335233532
73435230510
oct1061463000
9337015742
10147219968
11761135a5
12413788a8
132466770c
14157a3840
15cdd0ae8
hex8c66600

147219968 has 40 divisors (see below), whose sum is σ = 336182352. Its totient is φ = 63092736.

The previous prime is 147219931. The next prime is 147219977. The reversal of 147219968 is 869912741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16955 + ... + 24122.

Almost surely, 2147219968 is an apocalyptic number.

It is an amenable number.

147219968 is an abundant number, since it is smaller than the sum of its proper divisors (188962384).

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

147219968 is an frugal number, since it uses more digits than its factorization.

147219968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41102 (or 41086 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 147219968 is about 12133.4235894079. The cubic root of 147219968 is about 528.0263225322.

The spelling of 147219968 in words is "one hundred forty-seven million, two hundred nineteen thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 41077 82154 164308 287539 328616 575078 657232 1150156 1314464 2300312 2628928 4600624 5257856 9201248 10515712 18402496 21031424 36804992 73609984 147219968