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401076228 = 22375390089
BaseRepresentation
bin10111111001111…
…111000000000100
31000221200210011010
4113321333000010
51310133414403
6103444242220
712640043310
oct2771770004
91027623133
10401076228
11196440563
12b23a0370
136512a417
143b3a4b40
1525327603
hex17e7f004

401076228 has 48 divisors (see below), whose sum is σ = 1089728640. Its totient is φ = 112429824.

The previous prime is 401076199. The next prime is 401076229. The reversal of 401076228 is 822670104.

It is a junction number, because it is equal to n+sod(n) for n = 401076195 and 401076204.

It is not an unprimeable number, because it can be changed into a prime (401076229) 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, 40593 + ... + 49496.

It is an arithmetic number, because the mean of its divisors is an integer number (22702680).

Almost surely, 2401076228 is an apocalyptic number.

It is an amenable number.

401076228 is an abundant number, since it is smaller than the sum of its proper divisors (688652412).

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

401076228 is a wasteful number, since it uses less digits than its factorization.

401076228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90156 (or 90154 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 401076228 is about 20026.8876263887. The cubic root of 401076228 is about 737.4665176028.

The spelling of 401076228 in words is "four hundred one million, seventy-six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452 90089 180178 270267 360356 540534 630623 1081068 1261246 1891869 2522492 3783738 4774717 7567476 9549434 14324151 19098868 28648302 33423019 57296604 66846038 100269057 133692076 200538114 401076228