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3874972 = 224911973
BaseRepresentation
bin1110110010000010011100
321021212110111
432302002130
51442444342
6215015404
744636203
oct16620234
97255414
103874972
112207362
12136a564
13a589aa
1472c23a
15518217
hex3b209c

3874972 has 12 divisors (see below), whose sum is σ = 6798456. Its totient is φ = 1932560.

The previous prime is 3874957. The next prime is 3874979. The reversal of 3874972 is 2794783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3874979) 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, 978 + ... + 2950.

It is an arithmetic number, because the mean of its divisors is an integer number (566538).

Almost surely, 23874972 is an apocalyptic number.

It is an amenable number.

3874972 is a deficient number, since it is larger than the sum of its proper divisors (2923484).

3874972 is a wasteful number, since it uses less digits than its factorization.

3874972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468 (or 2466 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 3874972 is about 1968.4948564830. The cubic root of 3874972 is about 157.0686543018.

The spelling of 3874972 in words is "three million, eight hundred seventy-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 491 982 1964 1973 3946 7892 968743 1937486 3874972