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190126274 = 21319834637
BaseRepresentation
bin10110101010100…
…01100011000010
3111020202102012212
423111101203002
5342133020044
630511022122
74466022002
oct1325214302
9436672185
10190126274
1198359758
125380a942
133050b070
141b372002
1511a58a9e
hexb5518c2

190126274 has 32 divisors (see below), whose sum is σ = 327257280. Its totient is φ = 82112832.

The previous prime is 190126259. The next prime is 190126319. The reversal of 190126274 is 472621091.

It is a happy number.

It is a super-2 number, since 2×1901262742 = 72296000130246152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190126274.

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, 38684 + ... + 43320.

It is an arithmetic number, because the mean of its divisors is an integer number (10226790).

Almost surely, 2190126274 is an apocalyptic number.

190126274 is a deficient number, since it is larger than the sum of its proper divisors (137131006).

190126274 is a wasteful number, since it uses less digits than its factorization.

190126274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 190126274 is about 13788.6284307033. The cubic root of 190126274 is about 575.0170369243.

The spelling of 190126274 in words is "one hundred ninety million, one hundred twenty-six thousand, two hundred seventy-four".

Divisors: 1 2 13 19 26 38 83 166 247 494 1079 1577 2158 3154 4637 9274 20501 41002 60281 88103 120562 176206 384871 769742 1145339 2290678 5003323 7312549 10006646 14625098 95063137 190126274