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252314748 = 223271758897
BaseRepresentation
bin11110000101000…
…00010001111100
3122120202220202200
433002200101330
51004043032443
641011551500
76152432340
oct1702402174
9576686680
10252314748
1111a474894
12705bb590
134037318a
142571d620
151723edd3
hexf0a047c

252314748 has 72 divisors (see below), whose sum is σ = 771799392. Its totient is φ = 67848192.

The previous prime is 252314747. The next prime is 252314957. The reversal of 252314748 is 847413252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252314747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25165 + ... + 33732.

It is an arithmetic number, because the mean of its divisors is an integer number (10719436).

Almost surely, 2252314748 is an apocalyptic number.

252314748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

252314748 is an abundant number, since it is smaller than the sum of its proper divisors (519484644).

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

252314748 is a wasteful number, since it uses less digits than its factorization.

252314748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58931 (or 58926 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 252314748 is about 15884.4184029507. The cubic root of 252314748 is about 631.8988214625.

It can be divided in two parts, 2523 and 14748, that added together give a palindrome (17271).

The spelling of 252314748 in words is "two hundred fifty-two million, three hundred fourteen thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 84 102 119 126 153 204 238 252 306 357 476 612 714 1071 1428 2142 4284 58897 117794 176691 235588 353382 412279 530073 706764 824558 1001249 1060146 1236837 1649116 2002498 2120292 2473674 3003747 3710511 4004996 4947348 6007494 7008743 7421022 9011241 12014988 14017486 14842044 18022482 21026229 28034972 36044964 42052458 63078687 84104916 126157374 252314748