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214552372 = 22236138231
BaseRepresentation
bin11001100100111…
…00111100110100
3112221201101112011
430302130330310
5414411133442
633142334004
75213444056
oct1462347464
9487641464
10214552372
11100122411
125ba2a304
13355b0c88
14206cd8d6
1513c81117
hexcc9cf34

214552372 has 24 divisors (see below), whose sum is σ = 398224512. Its totient is φ = 100927200.

The previous prime is 214552367. The next prime is 214552391. The reversal of 214552372 is 273255412.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13504 + ... + 24727.

It is an arithmetic number, because the mean of its divisors is an integer number (16592688).

Almost surely, 2214552372 is an apocalyptic number.

It is an amenable number.

214552372 is a deficient number, since it is larger than the sum of its proper divisors (183672140).

214552372 is a wasteful number, since it uses less digits than its factorization.

214552372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38319 (or 38317 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 214552372 is about 14647.6063573541. The cubic root of 214552372 is about 598.6565980673.

The spelling of 214552372 in words is "two hundred fourteen million, five hundred fifty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 23 46 61 92 122 244 1403 2806 5612 38231 76462 152924 879313 1758626 2332091 3517252 4664182 9328364 53638093 107276186 214552372