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252954465 = 3589189479
BaseRepresentation
bin11110001001111…
…00011101100001
3122121222102021220
433010330131201
51004224020330
641033405253
76161035401
oct1704743541
9577872256
10252954465
1111a871485
1270869829
13405383ca
1425848801
1517319710
hexf13c761

252954465 has 16 divisors (see below), whose sum is σ = 409276800. Its totient is φ = 133392512.

The previous prime is 252954463. The next prime is 252954473. The reversal of 252954465 is 564459252.

It is a cyclic number.

It is not a de Polignac number, because 252954465 - 21 = 252954463 is a prime.

It is a super-2 number, since 2×2529544652 = 127971922726872450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252954463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93405 + ... + 96074.

It is an arithmetic number, because the mean of its divisors is an integer number (25579800).

Almost surely, 2252954465 is an apocalyptic number.

It is an amenable number.

252954465 is a deficient number, since it is larger than the sum of its proper divisors (156322335).

252954465 is a wasteful number, since it uses less digits than its factorization.

252954465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189576.

The product of its digits is 432000, while the sum is 42.

The square root of 252954465 is about 15904.5422757148. The cubic root of 252954465 is about 632.4324080103.

The spelling of 252954465 in words is "two hundred fifty-two million, nine hundred fifty-four thousand, four hundred sixty-five".

Divisors: 1 3 5 15 89 267 445 1335 189479 568437 947395 2842185 16863631 50590893 84318155 252954465