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14190354 = 232788353
BaseRepresentation
bin110110001000…
…011100010010
3222200221111200
4312020130102
512113042404
61224052030
7231421203
oct66103422
928627450
1014190354
118012472
124904016
132c2ac79
141c555aa
1513a4839
hexd88712

14190354 has 12 divisors (see below), whose sum is σ = 30745806. Its totient is φ = 4730112.

The previous prime is 14190353. The next prime is 14190361. The reversal of 14190354 is 45309141.

It can be written as a sum of positive squares in only one way, i.e., 14175225 + 15129 = 3765^2 + 123^2 .

It is a super-2 number, since 2×141903542 = 402732293290632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14190353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 394159 + ... + 394194.

Almost surely, 214190354 is an apocalyptic number.

14190354 is an abundant number, since it is smaller than the sum of its proper divisors (16555452).

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

14190354 is a wasteful number, since it uses less digits than its factorization.

14190354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788361 (or 788358 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 14190354 is about 3767.0086275452. The cubic root of 14190354 is about 242.1016466196.

Adding to 14190354 its reverse (45309141), we get a palindrome (59499495).

The spelling of 14190354 in words is "fourteen million, one hundred ninety thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 788353 1576706 2365059 4730118 7095177 14190354