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190229022 = 23247713167
BaseRepresentation
bin10110101011010…
…10101000011110
3111020221122011100
423111222220132
5342144312042
630513133530
74466630364
oct1325525036
9436848140
10190229022
1198419975
125385a2a6
1330545a69
141b39b634
1511a7924c
hexb56aa1e

190229022 has 48 divisors (see below), whose sum is σ = 426995712. Its totient is φ = 61167120.

The previous prime is 190229003. The next prime is 190229023. The reversal of 190229022 is 220922091.

It is a super-2 number, since 2×1902290222 = 72374161622152968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190229023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58483 + ... + 61649.

It is an arithmetic number, because the mean of its divisors is an integer number (8895744).

Almost surely, 2190229022 is an apocalyptic number.

190229022 is an abundant number, since it is smaller than the sum of its proper divisors (236766690).

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

190229022 is a wasteful number, since it uses less digits than its factorization.

190229022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293 (or 3290 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 190229022 is about 13792.3537512638. The cubic root of 190229022 is about 575.1206017981.

The spelling of 190229022 in words is "one hundred ninety million, two hundred twenty-nine thousand, twenty-two".

Divisors: 1 2 3 6 9 18 47 71 94 141 142 213 282 423 426 639 846 1278 3167 3337 6334 6674 9501 10011 19002 20022 28503 30033 57006 60066 148849 224857 297698 446547 449714 674571 893094 1339641 1349142 2023713 2679282 4047426 10568279 21136558 31704837 63409674 95114511 190229022