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226553151 = 31123421709
BaseRepresentation
bin11011000000011…
…10110100111111
3120210022002111110
431200032310333
5430444200101
634251453103
75420445546
oct1540166477
9523262443
10226553151
11106979810
1263a57193
1337c23426
142213515d
1514d51cd6
hexd80ed3f

226553151 has 32 divisors (see below), whose sum is σ = 345162240. Its totient is φ = 130838400.

The previous prime is 226553147. The next prime is 226553161. The reversal of 226553151 is 151355622.

It is a happy number.

It is not a de Polignac number, because 226553151 - 22 = 226553147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226553161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319185 + ... + 319893.

It is an arithmetic number, because the mean of its divisors is an integer number (10786320).

Almost surely, 2226553151 is an apocalyptic number.

226553151 is a deficient number, since it is larger than the sum of its proper divisors (118609089).

226553151 is a wasteful number, since it uses less digits than its factorization.

226553151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167.

The product of its digits is 9000, while the sum is 30.

The square root of 226553151 is about 15051.6826634101. The cubic root of 226553151 is about 609.6164847198.

The spelling of 226553151 in words is "two hundred twenty-six million, five hundred fifty-three thousand, one hundred fifty-one".

Divisors: 1 3 11 23 33 69 253 421 709 759 1263 2127 4631 7799 9683 13893 16307 23397 29049 48921 106513 179377 298489 319539 538131 895467 3283379 6865247 9850137 20595741 75517717 226553151