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147000864 = 25313111689
BaseRepresentation
bin10001100001100…
…00111000100000
3101020121102021110
420300300320200
5300113011424
622330423320
73433325643
oct1060607040
9336542243
10147000864
1175a83a1a
1241291b40
13245bba7a
1415747a5a
15cd8ac29
hex8c30e20

147000864 has 48 divisors (see below), whose sum is σ = 388856160. Its totient is φ = 48622080.

The previous prime is 147000851. The next prime is 147000869. The reversal of 147000864 is 468000741.

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

It is not an unprimeable number, because it can be changed into a prime (147000869) 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, 6732 + ... + 18420.

It is an arithmetic number, because the mean of its divisors is an integer number (8101170).

Almost surely, 2147000864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147000864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194428080).

147000864 is an abundant number, since it is smaller than the sum of its proper divisors (241855296).

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

147000864 is a wasteful number, since it uses less digits than its factorization.

147000864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11833 (or 11825 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 147000864 is about 12124.3912836893. The cubic root of 147000864 is about 527.7642427734.

The spelling of 147000864 in words is "one hundred forty-seven million, eight hundred sixty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 131 262 393 524 786 1048 1572 2096 3144 4192 6288 11689 12576 23378 35067 46756 70134 93512 140268 187024 280536 374048 561072 1122144 1531259 3062518 4593777 6125036 9187554 12250072 18375108 24500144 36750216 49000288 73500432 147000864