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226892013 = 3174448863
BaseRepresentation
bin11011000011000…
…01100011101101
3120210221022022220
431201201203231
5431041021023
634303025553
75423356515
oct1541414355
9523838286
10226892013
11107090367
1263b9b2b9
133801173a
14221c2845
1514dbc3e3
hexd8618ed

226892013 has 8 divisors (see below), whose sum is σ = 320318208. Its totient is φ = 142363584.

The previous prime is 226891999. The next prime is 226892041. The reversal of 226892013 is 310298622.

It is a happy number.

226892013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226892013 - 25 = 226891981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226842013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224381 + ... + 2224482.

It is an arithmetic number, because the mean of its divisors is an integer number (40039776).

Almost surely, 2226892013 is an apocalyptic number.

It is an amenable number.

226892013 is a deficient number, since it is larger than the sum of its proper divisors (93426195).

226892013 is a wasteful number, since it uses less digits than its factorization.

226892013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448883.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 226892013 is about 15062.9350725548. The cubic root of 226892013 is about 609.9202735541.

The spelling of 226892013 in words is "two hundred twenty-six million, eight hundred ninety-two thousand, thirteen".

Divisors: 1 3 17 51 4448863 13346589 75630671 226892013