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227480946 = 23711677349
BaseRepresentation
bin11011000111100…
…01010101110010
3120212001020012020
431203301111302
5431213342241
634323412310
75431361520
oct1543612562
9525036166
10227480946
11107452890
1264224096
1338189814
14222d7310
1514e86b66
hexd8f1572

227480946 has 64 divisors (see below), whose sum is σ = 575769600. Its totient is φ = 58196160.

The previous prime is 227480933. The next prime is 227480951. The reversal of 227480946 is 649084722.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 227480898 and 227480907.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27280 + ... + 34628.

It is an arithmetic number, because the mean of its divisors is an integer number (8996400).

Almost surely, 2227480946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227480946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287884800).

227480946 is an abundant number, since it is smaller than the sum of its proper divisors (348288654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227480946 is a wasteful number, since it uses less digits than its factorization.

227480946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 227480946 is about 15082.4714818229. The cubic root of 227480946 is about 610.4475314789.

The spelling of 227480946 in words is "two hundred twenty-seven million, four hundred eighty thousand, nine hundred forty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 67 77 134 154 201 231 402 462 469 737 938 1407 1474 2211 2814 4422 5159 7349 10318 14698 15477 22047 30954 44094 51443 80839 102886 154329 161678 242517 308658 485034 492383 565873 984766 1131746 1477149 1697619 2954298 3395238 3446681 5416213 6893362 10340043 10832426 16248639 20680086 32497278 37913491 75826982 113740473 227480946