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214271044 = 221325632
BaseRepresentation
bin11001100010110…
…00010001000100
3112221012002121121
430301120101010
5414323133134
633132323324
75211162631
oct1461302104
9487162547
10214271044
11aaa50009
125b913544
1335512c00
1420659188
1513c27ab4
hexcc58444

214271044 has 27 divisors (see below), whose sum is σ = 406759773. Its totient is φ = 98718672.

The previous prime is 214271023. The next prime is 214271081. The reversal of 214271044 is 440172412.

The square root of 214271044 is 14638.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 31696900 + 182574144 = 5630^2 + 13512^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 380307 + ... + 380869.

Almost surely, 2214271044 is an apocalyptic number.

214271044 is the 14638-th square number.

It is an amenable number.

214271044 is a deficient number, since it is larger than the sum of its proper divisors (192488729).

214271044 is an equidigital number, since it uses as much as digits as its factorization.

214271044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The cubic root of 214271044 is about 598.3948243294.

Multiplying 214271044 by its sum of digits (25), we get a square (5356776100 = 731902).

The spelling of 214271044 in words is "two hundred fourteen million, two hundred seventy-one thousand, forty-four".

Divisors: 1 2 4 13 26 52 169 338 563 676 1126 2252 7319 14638 29276 95147 190294 316969 380588 633938 1267876 4120597 8241194 16482388 53567761 107135522 214271044