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227250132 = 223612831097
BaseRepresentation
bin11011000101110…
…00111111010100
3120211121111120120
431202320333110
5431134001012
634314431540
75426410554
oct1542707724
9524544516
10227250132
1110730542a
12641325b0
1338108745
1422277164
1514e3d58c
hexd8b8fd4

227250132 has 48 divisors (see below), whose sum is σ = 541340352. Its totient is φ = 74177280.

The previous prime is 227250113. The next prime is 227250137. The reversal of 227250132 is 231052722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227250137) 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, 206608 + ... + 207704.

It is an arithmetic number, because the mean of its divisors is an integer number (11277924).

Almost surely, 2227250132 is an apocalyptic number.

It is an amenable number.

227250132 is an abundant number, since it is smaller than the sum of its proper divisors (314090220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227250132 is a wasteful number, since it uses less digits than its factorization.

227250132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 227250132 is about 15074.8178098443. The cubic root of 227250132 is about 610.2409976707.

The spelling of 227250132 in words is "two hundred twenty-seven million, two hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 283 366 566 732 849 1097 1132 1698 2194 3291 3396 4388 6582 13164 17263 34526 51789 66917 69052 103578 133834 200751 207156 267668 310451 401502 620902 803004 931353 1241804 1862706 3725412 18937511 37875022 56812533 75750044 113625066 227250132