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14972850 = 234523697
BaseRepresentation
bin111001000111…
…011110110010
31001011200220000
4321013132302
512313112400
61252530430
7241160424
oct71073662
931150800
1014972850
1184a7362
125020a16
133143199
141dba814
1514ab600
hexe477b2

14972850 has 60 divisors (see below), whose sum is σ = 41613594. Its totient is φ = 3991680.

The previous prime is 14972849. The next prime is 14972857. The reversal of 14972850 is 5827941.

It can be written as a sum of positive squares in 3 ways, for example, as 7634169 + 7338681 = 2763^2 + 2709^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14972857) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2202 + ... + 5898.

Almost surely, 214972850 is an apocalyptic number.

14972850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14972850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20806797).

14972850 is an abundant number, since it is smaller than the sum of its proper divisors (26640744).

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

14972850 is a wasteful number, since it uses less digits than its factorization.

14972850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721 (or 3707 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 14972850 is about 3869.4767088070. The cubic root of 14972850 is about 246.4723227747.

The spelling of 14972850 in words is "fourteen million, nine hundred seventy-two thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 270 405 450 675 810 1350 2025 3697 4050 7394 11091 18485 22182 33273 36970 55455 66546 92425 99819 110910 166365 184850 199638 277275 299457 332730 499095 554550 598914 831825 998190 1497285 1663650 2495475 2994570 4990950 7486425 14972850