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14975000 = 2355599
BaseRepresentation
bin111001001000…
…000000011000
31001011210211122
4321020000120
512313200000
61252544412
7241166615
oct71100030
931153748
1014975000
1184a8a37
125022108
133144161
141dbb50c
1514ac085
hexe48018

14975000 has 48 divisors (see below), whose sum is σ = 35154000. Its totient is φ = 5980000.

The previous prime is 14974987. The next prime is 14975027. The reversal of 14975000 is 57941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24701 + ... + 25299.

It is an arithmetic number, because the mean of its divisors is an integer number (732375).

Almost surely, 214975000 is an apocalyptic number.

14975000 is a gapful number since it is divisible by the number (10) 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 14975000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17577000).

14975000 is an abundant number, since it is smaller than the sum of its proper divisors (20179000).

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

14975000 is an frugal number, since it uses more digits than its factorization.

14975000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 14975000 is about 3869.7545141779. The cubic root of 14975000 is about 246.4841194629.

The spelling of 14975000 in words is "fourteen million, nine hundred seventy-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 599 625 1000 1198 1250 2396 2500 2995 3125 4792 5000 5990 6250 11980 12500 14975 23960 25000 29950 59900 74875 119800 149750 299500 374375 599000 748750 1497500 1871875 2995000 3743750 7487500 14975000