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14761930 = 251476193
BaseRepresentation
bin111000010011…
…111111001010
31000202222120011
4320103333022
512234340210
61244222134
7236321461
oct70237712
930688504
1014761930
118372947
124b3a94a
13309b191
141d639d8
151468d8a
hexe13fca

14761930 has 8 divisors (see below), whose sum is σ = 26571492. Its totient is φ = 5904768.

The previous prime is 14761907. The next prime is 14761937. The reversal of 14761930 is 3916741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14753281 + 8649 = 3841^2 + 93^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14761892 and 14761901.

It is not an unprimeable number, because it can be changed into a prime (14761937) 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, 738087 + ... + 738106.

Almost surely, 214761930 is an apocalyptic number.

14761930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14761930 is a deficient number, since it is larger than the sum of its proper divisors (11809562).

14761930 is a wasteful number, since it uses less digits than its factorization.

14761930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476200.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 14761930 is about 3842.1257137163. The cubic root of 14761930 is about 245.3095074892.

The spelling of 14761930 in words is "fourteen million, seven hundred sixty-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 1476193 2952386 7380965 14761930