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3902874 = 23650479
BaseRepresentation
bin1110111000110110011010
321100021201220
432320312122
51444342444
6215352510
745113433
oct16706632
97307656
103902874
112226318
121382736
13a685c1
1473848a
15521619
hex3b8d9a

3902874 has 8 divisors (see below), whose sum is σ = 7805760. Its totient is φ = 1300956.

The previous prime is 3902861. The next prime is 3902879. The reversal of 3902874 is 4782093.

It is a sphenic number, since it is the product of 3 distinct primes.

3902874 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3902879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325234 + ... + 325245.

It is an arithmetic number, because the mean of its divisors is an integer number (975720).

Almost surely, 23902874 is an apocalyptic number.

3902874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3902874 is a wasteful number, since it uses less digits than its factorization.

3902874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650484.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3902874 is about 1975.5692850417. The cubic root of 3902874 is about 157.4447475630. Note that the first 3 decimals are identical.

The spelling of 3902874 in words is "three million, nine hundred two thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 650479 1300958 1951437 3902874