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225255032 = 231719179487
BaseRepresentation
bin11010110110100…
…01111001111000
3120200212010210222
431123101321320
5430131130112
634203555212
75403431132
oct1533217170
9520763728
10225255032
11106172492
126352bb08
133788a602
1421cb8052
1514b97372
hexd6d1e78

225255032 has 64 divisors (see below), whose sum is σ = 474336000. Its totient is φ = 99657216.

The previous prime is 225255007. The next prime is 225255047. The reversal of 225255032 is 230552522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 225254992 and 225255010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462293 + ... + 462779.

It is an arithmetic number, because the mean of its divisors is an integer number (7411500).

Almost surely, 2225255032 is an apocalyptic number.

It is an amenable number.

225255032 is an abundant number, since it is smaller than the sum of its proper divisors (249080968).

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

225255032 is a wasteful number, since it uses less digits than its factorization.

225255032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 225255032 is about 15008.4986590931. The cubic root of 225255032 is about 608.4499136969.

The spelling of 225255032 in words is "two hundred twenty-five million, two hundred fifty-five thousand, thirty-two".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 179 323 358 487 646 716 974 1292 1432 1948 2584 3043 3401 3896 6086 6802 8279 9253 12172 13604 16558 18506 24344 27208 33116 37012 57817 66232 74024 87173 115634 157301 174346 231268 314602 348692 462536 629204 697384 1258408 1481941 1656287 2963882 3312574 5927764 6625148 11855528 13250296 28156879 56313758 112627516 225255032