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14945333 = 131149641
BaseRepresentation
bin111001000000…
…110000110101
31001010022010212
4321000300311
512311222313
61252155205
7241014254
oct71006065
931108125
1014945333
118488717
125008b05
1331337c0
141db079b
1514a33a8
hexe40c35

14945333 has 4 divisors (see below), whose sum is σ = 16094988. Its totient is φ = 13795680.

The previous prime is 14945327. The next prime is 14945339. The reversal of 14945333 is 33354941.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14945327) and next prime (14945339).

It can be written as a sum of positive squares in 2 ways, for example, as 1270129 + 13675204 = 1127^2 + 3698^2 .

It is a cyclic number.

It is not a de Polignac number, because 14945333 - 222 = 10751029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14945333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14945339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574808 + ... + 574833.

It is an arithmetic number, because the mean of its divisors is an integer number (4023747).

Almost surely, 214945333 is an apocalyptic number.

14945333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14945333 is a deficient number, since it is larger than the sum of its proper divisors (1149655).

14945333 is a wasteful number, since it uses less digits than its factorization.

14945333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149654.

The product of its digits is 19440, while the sum is 32.

The square root of 14945333 is about 3865.9194249234. The cubic root of 14945333 is about 246.3212418092.

The spelling of 14945333 in words is "fourteen million, nine hundred forty-five thousand, three hundred thirty-three".

Divisors: 1 13 1149641 14945333