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214752434 = 21319334273
BaseRepresentation
bin11001100110011…
…01110010110010
3112222002112221212
430303031302302
5414434034214
633150520122
75215236251
oct1463156262
9488075855
10214752434
11100249756
125bb06042
1335651060
1420742798
1513cc053e
hexcccdcb2

214752434 has 16 divisors (see below), whose sum is σ = 347168472. Its totient is φ = 99042048.

The previous prime is 214752431. The next prime is 214752437. The reversal of 214752434 is 434257412.

It is an interprime number because it is at equal distance from previous prime (214752431) and next prime (214752437).

It can be written as a sum of positive squares in 4 ways, for example, as 143400625 + 71351809 = 11975^2 + 8447^2 .

It is a super-2 number, since 2×2147524342 = 92237215817848712, 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 214752434.

It is not an unprimeable number, because it can be changed into a prime (214752431) 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, 48122 + ... + 52394.

Almost surely, 2214752434 is an apocalyptic number.

214752434 is a deficient number, since it is larger than the sum of its proper divisors (132416038).

214752434 is a wasteful number, since it uses less digits than its factorization.

214752434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221.

The product of its digits is 26880, while the sum is 32.

The square root of 214752434 is about 14654.4339365258. The cubic root of 214752434 is about 598.8426151657.

The spelling of 214752434 in words is "two hundred fourteen million, seven hundred fifty-two thousand, four hundred thirty-four".

Divisors: 1 2 13 26 1933 3866 4273 8546 25129 50258 55549 111098 8259709 16519418 107376217 214752434