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2309514252 = 2232517511021
BaseRepresentation
bin1000100110101000…
…0110010000001100
312221221202110221220
42021222012100030
514212213424002
61021100523340
7111142355463
oct21152062014
95857673856
102309514252
11a8572a271
12545550550
132aa6268a6
1417ca279da
15d7b507bc
hex89a8640c

2309514252 has 48 divisors (see below), whose sum is σ = 5422846464. Its totient is φ = 765000000.

The previous prime is 2309514241. The next prime is 2309514257. The reversal of 2309514252 is 2524159032.

It is a super-2 number, since 2×23095142522 = 10667712160382239008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2309514257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2261502 + ... + 2262522.

It is an arithmetic number, because the mean of its divisors is an integer number (112975968).

Almost surely, 22309514252 is an apocalyptic number.

It is an amenable number.

2309514252 is an abundant number, since it is smaller than the sum of its proper divisors (3113332212).

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

2309514252 is a wasteful number, since it uses less digits than its factorization.

2309514252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2309514252 is about 48057.4057976500. The cubic root of 2309514252 is about 1321.8237440325.

The spelling of 2309514252 in words is "two billion, three hundred nine million, five hundred fourteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 251 502 751 753 1004 1021 1502 1506 2042 2253 3004 3012 3063 4084 4506 6126 9012 12252 188501 256271 377002 512542 565503 754004 766771 768813 1025084 1131006 1533542 1537626 2262012 2300313 3067084 3075252 4600626 9201252 192459521 384919042 577378563 769838084 1154757126 2309514252