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226751830 = 25131179967
BaseRepresentation
bin11011000001111…
…11010101010110
3120210200012000221
431200333111112
5431022024310
634300024554
75422234024
oct1540772526
9523605027
10226751830
11106aa5008
1263b3215a
1337c929a6
1422187714
1514d90ada
hexd83f556

226751830 has 32 divisors (see below), whose sum is σ = 413994240. Its totient is φ = 89412960.

The previous prime is 226751761. The next prime is 226751849. The reversal of 226751830 is 38157622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234007 + ... + 234973.

It is an arithmetic number, because the mean of its divisors is an integer number (12937320).

Almost surely, 2226751830 is an apocalyptic number.

226751830 is a deficient number, since it is larger than the sum of its proper divisors (187242410).

226751830 is a wasteful number, since it uses less digits than its factorization.

226751830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 226751830 is about 15058.2811104057. The cubic root of 226751830 is about 609.7946365941.

The spelling of 226751830 in words is "two hundred twenty-six million, seven hundred fifty-one thousand, eight hundred thirty".

Divisors: 1 2 5 10 131 179 262 358 655 895 967 1310 1790 1934 4835 9670 23449 46898 117245 126677 173093 234490 253354 346186 633385 865465 1266770 1730930 22675183 45350366 113375915 226751830