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16912074 = 2316191741
BaseRepresentation
bin100000010000…
…0111011001010
31011211020000010
41000200323022
513312141244
61402252350
7263515224
oct100407312
934736003
1016912074
119601323
1257b70b6
133671a5a
142363414
151740eb9
hex1020eca

16912074 has 16 divisors (see below), whose sum is σ = 33864480. Its totient is φ = 5630640.

The previous prime is 16912069. The next prime is 16912079. The reversal of 16912074 is 47021961.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16912069) and next prime (16912079).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16912079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8844 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (2116530).

Almost surely, 216912074 is an apocalyptic number.

16912074 is an abundant number, since it is smaller than the sum of its proper divisors (16952406).

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

16912074 is a wasteful number, since it uses less digits than its factorization.

16912074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 16912074 is about 4112.4292091172. The cubic root of 16912074 is about 256.6840935676.

The spelling of 16912074 in words is "sixteen million, nine hundred twelve thousand, seventy-four".

Divisors: 1 2 3 6 1619 1741 3238 3482 4857 5223 9714 10446 2818679 5637358 8456037 16912074