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147164500 = 22537192213
BaseRepresentation
bin10001100010110…
…00110101010100
3101020220201202001
420301120311110
5300133231000
622334125044
73434610010
oct1061306524
9336821661
10147164500
117608595a
1241350784
13246483b2
141578b540
15cdbe46a
hex8c58d54

147164500 has 96 divisors (see below), whose sum is σ = 386830080. Its totient is φ = 47779200.

The previous prime is 147164389. The next prime is 147164509. The reversal of 147164500 is 5461741.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147164509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65394 + ... + 67606.

It is an arithmetic number, because the mean of its divisors is an integer number (4029480).

Almost surely, 2147164500 is an apocalyptic number.

147164500 is a gapful number since it is divisible by the number (10) 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 147164500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193415040).

147164500 is an abundant number, since it is smaller than the sum of its proper divisors (239665580).

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

147164500 is a wasteful number, since it uses less digits than its factorization.

147164500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 147164500 is about 12131.1376218391. The cubic root of 147164500 is about 527.9599994567.

The spelling of 147164500 in words is "one hundred forty-seven million, one hundred sixty-four thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 19 20 25 28 35 38 50 70 76 95 100 125 133 140 175 190 250 266 350 380 475 500 532 665 700 875 950 1330 1750 1900 2213 2375 2660 3325 3500 4426 4750 6650 8852 9500 11065 13300 15491 16625 22130 30982 33250 42047 44260 55325 61964 66500 77455 84094 110650 154910 168188 210235 221300 276625 294329 309820 387275 420470 553250 588658 774550 840940 1051175 1106500 1177316 1471645 1549100 1936375 2102350 2943290 3872750 4204700 5255875 5886580 7358225 7745500 10511750 14716450 21023500 29432900 36791125 73582250 147164500