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226930501 = 71773151173
BaseRepresentation
bin11011000011010…
…10111101000101
3120211000021010101
431201222331011
5431043234001
634303524101
75423606650
oct1541527505
9524007111
10226930501
11107107276
1263bb9631
1338026105
14221d2897
1514dc8a01
hexd86af45

226930501 has 32 divisors (see below), whose sum is σ = 281829888. Its totient is φ = 178329600.

The previous prime is 226930463. The next prime is 226930507. The reversal of 226930501 is 105039622.

It is a cyclic number.

It is not a de Polignac number, because 226930501 - 215 = 226897733 is a prime.

It is a super-2 number, since 2×2269305012 = 102994904568222002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226930501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226930507) 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, 1311651 + ... + 1311823.

It is an arithmetic number, because the mean of its divisors is an integer number (8807184).

Almost surely, 2226930501 is an apocalyptic number.

It is an amenable number.

226930501 is a deficient number, since it is larger than the sum of its proper divisors (54899387).

226930501 is a wasteful number, since it uses less digits than its factorization.

226930501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 226930501 is about 15064.2125914367. The cubic root of 226930501 is about 609.9547588054.

The spelling of 226930501 in words is "two hundred twenty-six million, nine hundred thirty thousand, five hundred one".

Divisors: 1 7 17 73 119 151 173 511 1057 1211 1241 2567 2941 8687 11023 12629 17969 20587 26123 77161 88403 182861 187391 214693 444091 1311737 1502851 1906979 3108637 13348853 32418643 226930501