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253468504 = 23176727817
BaseRepresentation
bin11110001101110…
…01111101011000
3122122221112102101
433012321331120
51004341443004
641052413144
76165306142
oct1706717530
9578845371
10253468504
11120092703
1270a771b4
1340688383
142593dc92
15173bbba4
hexf1b9f58

253468504 has 32 divisors (see below), whose sum is σ = 510738480. Its totient is φ = 117494784.

The previous prime is 253468429. The next prime is 253468507. The reversal of 253468504 is 405864352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253468507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4797 + ... + 23020.

Almost surely, 2253468504 is an apocalyptic number.

It is an amenable number.

253468504 is an abundant number, since it is smaller than the sum of its proper divisors (257269976).

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

253468504 is a wasteful number, since it uses less digits than its factorization.

253468504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27907 (or 27903 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 253468504 is about 15920.6942059698. The cubic root of 253468504 is about 632.8605153089.

The spelling of 253468504 in words is "two hundred fifty-three million, four hundred sixty-eight thousand, five hundred four".

Divisors: 1 2 4 8 17 34 67 68 134 136 268 536 1139 2278 4556 9112 27817 55634 111268 222536 472889 945778 1863739 1891556 3727478 3783112 7454956 14909912 31683563 63367126 126734252 253468504