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190941042 = 23172696959
BaseRepresentation
bin10110110000110…
…00011101110010
3111022021210212110
423120120131302
5342340103132
630540310150
74505654265
oct1330303562
9438253773
10190941042
1198865916
1253b42356
1330734b86
141b504cdc
1511b6a1cc
hexb618772

190941042 has 32 divisors (see below), whose sum is σ = 405907200. Its totient is φ = 59671808.

The previous prime is 190941031. The next prime is 190941109. The reversal of 190941042 is 240149091.

190941042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23959 + ... + 30917.

It is an arithmetic number, because the mean of its divisors is an integer number (12684600).

Almost surely, 2190941042 is an apocalyptic number.

190941042 is an abundant number, since it is smaller than the sum of its proper divisors (214966158).

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

190941042 is a wasteful number, since it uses less digits than its factorization.

190941042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 190941042 is about 13818.1417708750. The cubic root of 190941042 is about 575.8372599177.

The spelling of 190941042 in words is "one hundred ninety million, nine hundred forty-one thousand, forty-two".

Divisors: 1 2 3 6 17 34 51 102 269 538 807 1614 4573 6959 9146 13719 13918 20877 27438 41754 118303 236606 354909 709818 1871971 3743942 5615913 11231826 31823507 63647014 95470521 190941042