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164963148 = 223712131619
BaseRepresentation
bin10011101010100…
…10001101001100
3102111101222220020
421311102031030
5314212310043
624211422140
74042110060
oct1165221514
9374358806
10164963148
1185132289
12472b4950
132823a83c
1417ca1aa0
15e737e83
hex9d5234c

164963148 has 48 divisors (see below), whose sum is σ = 440536320. Its totient is φ = 47064384.

The previous prime is 164963143. The next prime is 164963159. The reversal of 164963148 is 841369461.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (164963143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101083 + ... + 102701.

It is an arithmetic number, because the mean of its divisors is an integer number (9177840).

Almost surely, 2164963148 is an apocalyptic number.

It is an amenable number.

164963148 is an abundant number, since it is smaller than the sum of its proper divisors (275573172).

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

164963148 is a wasteful number, since it uses less digits than its factorization.

164963148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846 (or 2844 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 164963148 is about 12843.7980364065. The cubic root of 164963148 is about 548.4398186491.

The spelling of 164963148 in words is "one hundred sixty-four million, nine hundred sixty-three thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1213 1619 2426 3238 3639 4852 4857 6476 7278 8491 9714 11333 14556 16982 19428 22666 25473 33964 33999 45332 50946 67998 101892 135996 1963847 3927694 5891541 7855388 11783082 13746929 23566164 27493858 41240787 54987716 82481574 164963148