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14975233 = 721323509
BaseRepresentation
bin111001001000…
…000100000001
31001011211011021
4321020010001
512313201413
61252545441
7241200400
oct71100401
931154137
1014975233
1184a9129
125022281
1331442b0
141dbb637
1514ac18d
hexe48101

14975233 has 12 divisors (see below), whose sum is σ = 18760980. Its totient is φ = 11848032.

The previous prime is 14975227. The next prime is 14975239. The reversal of 14975233 is 33257941.

It is an interprime number because it is at equal distance from previous prime (14975227) and next prime (14975239).

It can be written as a sum of positive squares in 2 ways, for example, as 9443329 + 5531904 = 3073^2 + 2352^2 .

It is not a de Polignac number, because 14975233 - 217 = 14844161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14975239) by changing a digit.

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, 11118 + ... + 12391.

It is an arithmetic number, because the mean of its divisors is an integer number (1563415).

Almost surely, 214975233 is an apocalyptic number.

14975233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14975233 is a deficient number, since it is larger than the sum of its proper divisors (3785747).

14975233 is a wasteful number, since it uses less digits than its factorization.

14975233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23536 (or 23529 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 14975233 is about 3869.7846193296. The cubic root of 14975233 is about 246.4853978269.

The spelling of 14975233 in words is "fourteen million, nine hundred seventy-five thousand, two hundred thirty-three".

Divisors: 1 7 13 49 91 637 23509 164563 305617 1151941 2139319 14975233