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514312552 = 23136437691
BaseRepresentation
bin11110101001111…
…100100101101000
31022211202210012001
4132221330211220
52023131000202
6123011300344
715513404335
oct3651744550
91284683161
10514312552
112443526a6
121242aa6b4
1382726870
144c43d98c
1530243d87
hex1ea7c968

514312552 has 32 divisors (see below), whose sum is σ = 1040266080. Its totient is φ = 236975040.

The previous prime is 514312549. The next prime is 514312553. The reversal of 514312552 is 255213415.

It is a super-2 number, since 2×5143125522 = 529034802289505408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 514312552.

It is not an unprimeable number, because it can be changed into a prime (514312553) 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, 63027 + ... + 70717.

It is an arithmetic number, because the mean of its divisors is an integer number (32508315).

Almost surely, 2514312552 is an apocalyptic number.

514312552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

514312552 is an abundant number, since it is smaller than the sum of its proper divisors (525953528).

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

514312552 is a wasteful number, since it uses less digits than its factorization.

514312552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353 (or 8349 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 514312552 is about 22678.4600888156. The cubic root of 514312552 is about 801.2026453160.

Adding to 514312552 its reverse (255213415), we get a palindrome (769525967).

The spelling of 514312552 in words is "five hundred fourteen million, three hundred twelve thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 643 1286 2572 5144 7691 8359 15382 16718 30764 33436 61528 66872 99983 199966 399932 799864 4945313 9890626 19781252 39562504 64289069 128578138 257156276 514312552