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226755400 = 23521133777
BaseRepresentation
bin11011000010000…
…00001101001000
3120210200100221011
431201000031020
5431022133100
634300053304
75422250314
oct1541001510
9523610834
10226755400
11106aa7763
1263b34234
1337c944c1
1422188b44
1514d91bba
hexd840348

226755400 has 24 divisors (see below), whose sum is σ = 527206770. Its totient is φ = 90702080.

The previous prime is 226755377. The next prime is 226755407. The reversal of 226755400 is 4557622.

It can be written as a sum of positive squares in 3 ways, for example, as 219454596 + 7300804 = 14814^2 + 2702^2 .

It is a super-2 number, since 2×2267554002 = 102836022858320000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226755407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566689 + ... + 567088.

Almost surely, 2226755400 is an apocalyptic number.

226755400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226755400 is an abundant number, since it is smaller than the sum of its proper divisors (300451370).

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

226755400 is a wasteful number, since it uses less digits than its factorization.

226755400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133793 (or 1133784 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 226755400 is about 15058.3996493651. The cubic root of 226755400 is about 609.7978367968.

The spelling of 226755400 in words is "two hundred twenty-six million, seven hundred fifty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1133777 2267554 4535108 5668885 9070216 11337770 22675540 28344425 45351080 56688850 113377700 226755400