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190054514 = 21343916651
BaseRepresentation
bin10110101010000…
…00000001110010
3111020121202210002
423111000001302
5342123221024
630505310002
74465302536
oct1325000162
9436552702
10190054514
119830a851
1253795302
13304b44c0
141b353bc6
1511a426ae
hexb540072

190054514 has 16 divisors (see below), whose sum is σ = 307728960. Its totient is φ = 87512400.

The previous prime is 190054507. The next prime is 190054537. The reversal of 190054514 is 415450091.

190054514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1900545142 = 72241436583552392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089 + ... + 19739.

It is an arithmetic number, because the mean of its divisors is an integer number (19233060).

Almost surely, 2190054514 is an apocalyptic number.

190054514 is a deficient number, since it is larger than the sum of its proper divisors (117674446).

190054514 is a wasteful number, since it uses less digits than its factorization.

190054514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17105.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 190054514 is about 13786.0260408865. The cubic root of 190054514 is about 574.9446842818.

The spelling of 190054514 in words is "one hundred ninety million, fifty-four thousand, five hundred fourteen".

Divisors: 1 2 13 26 439 878 5707 11414 16651 33302 216463 432926 7309789 14619578 95027257 190054514