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253355060 = 225712171487
BaseRepresentation
bin11110001100111…
…10010000110100
3122122201202210202
433012132100310
51004324330220
641050140032
76164324330
oct1706362064
9578652722
10253355060
11120015452
1270a21618
134064884a
14259107c0
1517398275
hexf19e434

253355060 has 48 divisors (see below), whose sum is σ = 608961024. Its totient is φ = 86734848.

The previous prime is 253355023. The next prime is 253355077. The reversal of 253355060 is 60553352.

It is a happy number.

253355060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169637 + ... + 171123.

It is an arithmetic number, because the mean of its divisors is an integer number (12686688).

Almost surely, 2253355060 is an apocalyptic number.

253355060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253355060 is an abundant number, since it is smaller than the sum of its proper divisors (355605964).

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

253355060 is a wasteful number, since it uses less digits than its factorization.

253355060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2718 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 253355060 is about 15917.1310228948. The cubic root of 253355060 is about 632.7660855070.

The spelling of 253355060 in words is "two hundred fifty-three million, three hundred fifty-five thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1217 1487 2434 2974 4868 5948 6085 7435 8519 10409 12170 14870 17038 20818 24340 29740 34076 41636 42595 52045 85190 104090 170380 208180 1809679 3619358 7238716 9048395 12667753 18096790 25335506 36193580 50671012 63338765 126677530 253355060