[go: up one dir, main page]

Search a number
-
+
225363960 = 23325626011
BaseRepresentation
bin11010110111011…
…00011111111000
3120201001200020100
431123230133320
5430143121320
634210155400
75404363533
oct1533543770
9521050210
10225363960
11106237308
1263582b60
13378c8073
1421d05a1a
1514bb9790
hexd6ec7f8

225363960 has 48 divisors (see below), whose sum is σ = 732434040. Its totient is φ = 60096960.

The previous prime is 225363953. The next prime is 225363961. The reversal of 225363960 is 69363522.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225363961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312646 + ... + 313365.

Almost surely, 2225363960 is an apocalyptic number.

225363960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225363960 is an abundant number, since it is smaller than the sum of its proper divisors (507070080).

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

225363960 is a wasteful number, since it uses less digits than its factorization.

225363960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626028 (or 626021 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 225363960 is about 15012.1270977833. The cubic root of 225363960 is about 608.5479752158.

The spelling of 225363960 in words is "two hundred twenty-five million, three hundred sixty-three thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 626011 1252022 1878033 2504044 3130055 3756066 5008088 5634099 6260110 7512132 9390165 11268198 12520220 15024264 18780330 22536396 25040440 28170495 37560660 45072792 56340990 75121320 112681980 225363960