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227994530 = 25107213079
BaseRepresentation
bin11011001011011…
…10101110100010
3120220000022200212
431211232232202
5431331311110
634342414122
75435631041
oct1545565642
9526008625
10227994530
11107773735
1264431342
133830950a
14223cc558
1515038e05
hexd96eba2

227994530 has 16 divisors (see below), whose sum is σ = 414227520. Its totient is φ = 90345072.

The previous prime is 227994527. The next prime is 227994539. The reversal of 227994530 is 35499722.

It is not an unprimeable number, because it can be changed into a prime (227994539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105470 + ... + 107609.

It is an arithmetic number, because the mean of its divisors is an integer number (25889220).

Almost surely, 2227994530 is an apocalyptic number.

227994530 is a deficient number, since it is larger than the sum of its proper divisors (186232990).

227994530 is a wasteful number, since it uses less digits than its factorization.

227994530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213193.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 227994530 is about 15099.4877396553. The cubic root of 227994530 is about 610.9065888844.

The spelling of 227994530 in words is "two hundred twenty-seven million, nine hundred ninety-four thousand, five hundred thirty".

Divisors: 1 2 5 10 107 214 535 1070 213079 426158 1065395 2130790 22799453 45598906 113997265 227994530