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223454132 = 22115078503
BaseRepresentation
bin11010101000110…
…10001110110100
3120120110122102222
431110122032310
5424201013012
634101221512
75352220526
oct1524321664
9516418388
10223454132
11105152440
1262a01898
13373a99a5
1421969a16
151493d972
hexd51a3b4

223454132 has 12 divisors (see below), whose sum is σ = 426594336. Its totient is φ = 101570040.

The previous prime is 223454129. The next prime is 223454173. The reversal of 223454132 is 231454322.

223454132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539208 + ... + 2539295.

It is an arithmetic number, because the mean of its divisors is an integer number (35549528).

Almost surely, 2223454132 is an apocalyptic number.

223454132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223454132 is a deficient number, since it is larger than the sum of its proper divisors (203140204).

223454132 is a wasteful number, since it uses less digits than its factorization.

223454132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078518 (or 5078516 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 223454132 is about 14948.3822536086. The cubic root of 223454132 is about 606.8240666876.

The spelling of 223454132 in words is "two hundred twenty-three million, four hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 5078503 10157006 20314012 55863533 111727066 223454132