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14742148 = 2221117467
BaseRepresentation
bin111000001111…
…001010000100
31000201222102111
4320033022010
512233222043
61243550404
7236210011
oct70171204
930658374
1014742148
118359aa3
124b2b404
133092185
141d5a708
15146309d
hexe0f284

14742148 has 12 divisors (see below), whose sum is σ = 25922512. Its totient is φ = 7335720.

The previous prime is 14742137. The next prime is 14742151. The reversal of 14742148 is 84124741.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7890 + ... + 9577.

Almost surely, 214742148 is an apocalyptic number.

It is an amenable number.

14742148 is a deficient number, since it is larger than the sum of its proper divisors (11180364).

14742148 is a wasteful number, since it uses less digits than its factorization.

14742148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17682 (or 17680 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 14742148 is about 3839.5504945241. The cubic root of 14742148 is about 245.1998813100.

Adding to 14742148 its reverse (84124741), we get a palindrome (98866889).

The spelling of 14742148 in words is "fourteen million, seven hundred forty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 211 422 844 17467 34934 69868 3685537 7371074 14742148