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194014272 = 2631010491
BaseRepresentation
bin10111001000001…
…10110001000000
3111112001221112210
423210012301000
5344131424042
631130222120
74544044164
oct1344066100
9445057483
10194014272
119a574881
1254b84940
133126c95a
141baa4ca4
1512075a9c
hexb906c40

194014272 has 28 divisors (see below), whose sum is σ = 513329936. Its totient is φ = 64671360.

The previous prime is 194014253. The next prime is 194014279. The reversal of 194014272 is 272410491.

It is not an unprimeable number, because it can be changed into a prime (194014279) 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, 505054 + ... + 505437.

It is an arithmetic number, because the mean of its divisors is an integer number (18333212).

Almost surely, 2194014272 is an apocalyptic number.

194014272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194014272 is an abundant number, since it is smaller than the sum of its proper divisors (319315664).

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

194014272 is a wasteful number, since it uses less digits than its factorization.

194014272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010506 (or 1010496 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 194014272 is about 13928.9006027037. The cubic root of 194014272 is about 578.9102327417.

The spelling of 194014272 in words is "one hundred ninety-four million, fourteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1010491 2020982 3031473 4041964 6062946 8083928 12125892 16167856 24251784 32335712 48503568 64671424 97007136 194014272