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14972148 = 2233157883
BaseRepresentation
bin111001000111…
…010011110100
31001011122221000
4321013103310
512313102043
61252523300
7241155402
oct71072364
931148830
1014972148
1184a6884
125020530
133142a79
141dba472
1514ab2d3
hexe474f4

14972148 has 48 divisors (see below), whose sum is σ = 39108160. Its totient is φ = 4953312.

The previous prime is 14972147. The next prime is 14972173. The reversal of 14972148 is 84127941.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14972143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16515 + ... + 17397.

Almost surely, 214972148 is an apocalyptic number.

14972148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14972148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19554080).

14972148 is an abundant number, since it is smaller than the sum of its proper divisors (24136012).

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

14972148 is a wasteful number, since it uses less digits than its factorization.

14972148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1045 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 14972148 is about 3869.3859978038. The cubic root of 14972148 is about 246.4684707742.

It can be divided in two parts, 149721 and 48, that added together give a square (149769 = 3872).

The spelling of 14972148 in words is "fourteen million, nine hundred seventy-two thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 157 314 471 628 883 942 1413 1766 1884 2649 2826 3532 4239 5298 5652 7947 8478 10596 15894 16956 23841 31788 47682 95364 138631 277262 415893 554524 831786 1247679 1663572 2495358 3743037 4990716 7486074 14972148