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16914955 = 53382991
BaseRepresentation
bin100000010000…
…1101000001011
31011211100221211
41000201220023
513312234310
61402313551
7263526511
oct100415013
934740854
1016914955
119603502
1257b88b7
133673165
1423644b1
151741c8a
hex1021a0b

16914955 has 4 divisors (see below), whose sum is σ = 20297952. Its totient is φ = 13531960.

The previous prime is 16914943. The next prime is 16914967. The reversal of 16914955 is 55941961.

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 (16914943) and next prime (16914967).

It is not a de Polignac number, because 16914955 - 25 = 16914923 is a prime.

It is a super-2 number, since 2×169149552 = 572231405304050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691491 + ... + 1691500.

It is an arithmetic number, because the mean of its divisors is an integer number (5074488).

Almost surely, 216914955 is an apocalyptic number.

16914955 is a deficient number, since it is larger than the sum of its proper divisors (3382997).

16914955 is an equidigital number, since it uses as much as digits as its factorization.

16914955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382996.

The product of its digits is 48600, while the sum is 40.

The square root of 16914955 is about 4112.7794737866. The cubic root of 16914955 is about 256.6986682611.

The spelling of 16914955 in words is "sixteen million, nine hundred fourteen thousand, nine hundred fifty-five".

Divisors: 1 5 3382991 16914955