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190033014 = 2331672169
BaseRepresentation
bin10110101001110…
…10110001110110
3111020120200021210
423110322301312
5342122024024
630505022250
74465153053
oct1324726166
9436520253
10190033014
11982a5686
1253784986
13304a7792
141b34a02a
1511a3b129
hexb53ac76

190033014 has 8 divisors (see below), whose sum is σ = 380066040. Its totient is φ = 63344336.

The previous prime is 190033013. The next prime is 190033031. The reversal of 190033014 is 410330091.

It is a sphenic number, since it is the product of 3 distinct primes.

190033014 is an admirable number.

It is a super-2 number, since 2×1900330142 = 72225092819848392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190033013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15836079 + ... + 15836090.

It is an arithmetic number, because the mean of its divisors is an integer number (47508255).

Almost surely, 2190033014 is an apocalyptic number.

190033014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

190033014 is a wasteful number, since it uses less digits than its factorization.

190033014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31672174.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 190033014 is about 13785.2462437201. The cubic root of 190033014 is about 574.9230031746.

The spelling of 190033014 in words is "one hundred ninety million, thirty-three thousand, fourteen".

Divisors: 1 2 3 6 31672169 63344338 95016507 190033014