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226970979 = 3199741051
BaseRepresentation
bin11011000011101…
…00110101100011
3120211002022122120
431201310311203
5431101032404
634304435323
75424135654
oct1541646543
9524068576
10226970979
11107134724
1264018b43
133803b671
142220352b
1514dd59d9
hexd874d63

226970979 has 16 divisors (see below), whose sum is σ = 321847680. Its totient is φ = 141868800.

The previous prime is 226970959. The next prime is 226970981. The reversal of 226970979 is 979079622.

It is not a de Polignac number, because 226970979 - 27 = 226970851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226970959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14997 + ... + 26054.

It is an arithmetic number, because the mean of its divisors is an integer number (20115480).

Almost surely, 2226970979 is an apocalyptic number.

226970979 is a deficient number, since it is larger than the sum of its proper divisors (94876701).

226970979 is a wasteful number, since it uses less digits than its factorization.

226970979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41170.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 226970979 is about 15065.5560468242. The cubic root of 226970979 is about 609.9910228904.

The spelling of 226970979 in words is "two hundred twenty-six million, nine hundred seventy thousand, nine hundred seventy-nine".

Divisors: 1 3 19 57 97 291 1843 5529 41051 123153 779969 2339907 3981947 11945841 75656993 226970979