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164253048 = 23317402581
BaseRepresentation
bin10011100101001…
…00110101111000
3102110001220211020
421302210311320
5314022044143
624144302440
74033061601
oct1162446570
9373056736
10164253048
1184797823
1247011a20
132804c56b
1417b58da8
15e647883
hex9ca4d78

164253048 has 32 divisors (see below), whose sum is σ = 434788560. Its totient is φ = 51530240.

The previous prime is 164253007. The next prime is 164253049. The reversal of 164253048 is 840352461.

164253048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164253049) 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, 200883 + ... + 201698.

Almost surely, 2164253048 is an apocalyptic number.

It is an amenable number.

164253048 is an abundant number, since it is smaller than the sum of its proper divisors (270535512).

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

164253048 is a wasteful number, since it uses less digits than its factorization.

164253048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402607 (or 402603 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 164253048 is about 12816.1245312302. The cubic root of 164253048 is about 547.6517491832.

It can be divided in two parts, 1642530 and 48, that added together give a triangular number (1642578 = T1812).

The spelling of 164253048 in words is "one hundred sixty-four million, two hundred fifty-three thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 402581 805162 1207743 1610324 2415486 3220648 4830972 6843877 9661944 13687754 20531631 27375508 41063262 54751016 82126524 164253048