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147164044 = 221979127193
BaseRepresentation
bin10001100010110…
…00101110001100
3101020220201010011
420301120232030
5300133222134
622334123004
73434605456
oct1061305614
9336821104
10147164044
1176085585
1241350464
1324648121
141578b2d6
15cdbe264
hex8c58b8c

147164044 has 48 divisors (see below), whose sum is σ = 278118400. Its totient is φ = 67931136.

The previous prime is 147164033. The next prime is 147164057. The reversal of 147164044 is 440461741.

It is a junction number, because it is equal to n+sod(n) for n = 147163997 and 147164015.

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, 762412 + ... + 762604.

Almost surely, 2147164044 is an apocalyptic number.

It is an amenable number.

147164044 is a deficient number, since it is larger than the sum of its proper divisors (130954356).

147164044 is a wasteful number, since it uses less digits than its factorization.

147164044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 147164044 is about 12131.1188272146. The cubic root of 147164044 is about 527.9594541485.

The spelling of 147164044 in words is "one hundred forty-seven million, one hundred sixty-four thousand, forty-four".

Divisors: 1 2 4 19 38 76 79 127 158 193 254 316 386 508 772 1501 2413 3002 3667 4826 6004 7334 9652 10033 14668 15247 20066 24511 30494 40132 49022 60988 98044 190627 289693 381254 465709 579386 762508 931418 1158772 1862836 1936369 3872738 7745476 36791011 73582022 147164044