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226500653 = 1911921087
BaseRepresentation
bin11011000000000…
…10000000101101
3120210012102111002
431200002000231
5430441010103
634250410045
75420136521
oct1540020055
9523172432
10226500653
11106943325
1263a30925
1337c05572
142211dd81
1514d41488
hexd80202d

226500653 has 4 divisors (see below), whose sum is σ = 238421760. Its totient is φ = 214579548.

The previous prime is 226500647. The next prime is 226500667. The reversal of 226500653 is 356005622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226500653 - 210 = 226499629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226500613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5960525 + ... + 5960562.

It is an arithmetic number, because the mean of its divisors is an integer number (59605440).

Almost surely, 2226500653 is an apocalyptic number.

It is an amenable number.

226500653 is a deficient number, since it is larger than the sum of its proper divisors (11921107).

226500653 is a wasteful number, since it uses less digits than its factorization.

226500653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921106.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 226500653 is about 15049.9386377487. The cubic root of 226500653 is about 609.5693933149.

The spelling of 226500653 in words is "two hundred twenty-six million, five hundred thousand, six hundred fifty-three".

Divisors: 1 19 11921087 226500653