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14889948 = 2235921031
BaseRepresentation
bin111000110011…
…001111011100
31001000111011120
4320303033130
512302434243
61251050540
7240363633
oct70631734
931014146
1014889948
118450047
124ba0a50
133114528
141d9851a
151491c83
hexe333dc

14889948 has 24 divisors (see below), whose sum is σ = 35333760. Its totient is φ = 4878960.

The previous prime is 14889923. The next prime is 14889949. The reversal of 14889948 is 84998841.

It is a self number, because there is not a number n which added to its sum of digits gives 14889948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14889949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9808 + ... + 11223.

It is an arithmetic number, because the mean of its divisors is an integer number (1472240).

Almost surely, 214889948 is an apocalyptic number.

It is an amenable number.

14889948 is an abundant number, since it is smaller than the sum of its proper divisors (20443812).

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

14889948 is a wasteful number, since it uses less digits than its factorization.

14889948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21097 (or 21095 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 14889948 is about 3858.7495383868. The cubic root of 14889948 is about 246.0165895349.

The spelling of 14889948 in words is "fourteen million, eight hundred eighty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 21031 42062 63093 84124 126186 252372 1240829 2481658 3722487 4963316 7444974 14889948