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223795152 = 24327323197
BaseRepresentation
bin11010101011011…
…01011111010000
3120121002222020100
431111231133100
5424242421102
634112412400
75355141000
oct1525553720
9517088210
10223795152
11105365679
1262b47100
1337498c89
1421a18000
15149a9a1c
hexd56d7d0

223795152 has 240 divisors, whose sum is σ = 766022400. Its totient is φ = 60850944.

The previous prime is 223795139. The next prime is 223795163. The reversal of 223795152 is 251597322.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1135918 + ... + 1136114.

It is an arithmetic number, because the mean of its divisors is an integer number (3191760).

Almost surely, 2223795152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223795152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383011200).

223795152 is an abundant number, since it is smaller than the sum of its proper divisors (542227248).

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

223795152 is a wasteful number, since it uses less digits than its factorization.

223795152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 232 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 223795152 is about 14959.7844904263. The cubic root of 223795152 is about 607.1326072048.

The spelling of 223795152 in words is "two hundred twenty-three million, seven hundred ninety-five thousand, one hundred fifty-two".