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431244014 = 2613534787
BaseRepresentation
bin11001101101000…
…100001011101110
31010001110110120112
4121231010023232
51340344302024
6110443020022
713454341115
oct3155041356
91101413515
10431244014
11201476013
1210050a612
136b460896
14413b8c7c
1527cd600e
hex19b442ee

431244014 has 8 divisors (see below), whose sum is σ = 657470568. Its totient is φ = 212087160.

The previous prime is 431244001. The next prime is 431244031. The reversal of 431244014 is 410442134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4312440142 = 371942799221664392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767272 + ... + 1767515.

It is an arithmetic number, because the mean of its divisors is an integer number (82183821).

Almost surely, 2431244014 is an apocalyptic number.

431244014 is a deficient number, since it is larger than the sum of its proper divisors (226226554).

431244014 is a wasteful number, since it uses less digits than its factorization.

431244014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534850.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 431244014 is about 20766.4155308517. The cubic root of 431244014 is about 755.5114082609.

Adding to 431244014 its reverse (410442134), we get a palindrome (841686148).

The spelling of 431244014 in words is "four hundred thirty-one million, two hundred forty-four thousand, fourteen".

Divisors: 1 2 61 122 3534787 7069574 215622007 431244014