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190042162 = 2297274507
BaseRepresentation
bin10110101001111…
…01000000110010
3111020121010211121
423110331000302
5342122322122
630505132454
74465221532
oct1324750062
9436533747
10190042162
1198301542
125378a12a
13304ab9ab
141b34d4c2
1511a3dbc7
hexb53d032

190042162 has 16 divisors (see below), whose sum is σ = 295364160. Its totient is φ = 91597968.

The previous prime is 190042147. The next prime is 190042187. The reversal of 190042162 is 261240091.

It is a super-2 number, since 2×1900421622 = 72232046675268488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39913 + ... + 44419.

It is an arithmetic number, because the mean of its divisors is an integer number (18460260).

Almost surely, 2190042162 is an apocalyptic number.

190042162 is a deficient number, since it is larger than the sum of its proper divisors (105321998).

190042162 is a wasteful number, since it uses less digits than its factorization.

190042162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5265.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 190042162 is about 13785.5780437383. The cubic root of 190042162 is about 574.9322284334.

The spelling of 190042162 in words is "one hundred ninety million, forty-two thousand, one hundred sixty-two".

Divisors: 1 2 29 58 727 1454 4507 9014 21083 42166 130703 261406 3276589 6553178 95021081 190042162