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3872748 = 2231129339
BaseRepresentation
bin1110110001011111101100
321021202102010
432301133230
51442411443
6215001220
744626545
oct16613754
97252363
103872748
112205720
121369210
13a57989
1472b4cc
15517733
hex3b17ec

3872748 has 24 divisors (see below), whose sum is σ = 9858240. Its totient is φ = 1173520.

The previous prime is 3872731. The next prime is 3872761. The reversal of 3872748 is 8472783.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14538 + ... + 14801.

It is an arithmetic number, because the mean of its divisors is an integer number (410760).

Almost surely, 23872748 is an apocalyptic number.

It is an amenable number.

3872748 is an abundant number, since it is smaller than the sum of its proper divisors (5985492).

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

3872748 is a wasteful number, since it uses less digits than its factorization.

3872748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29357 (or 29355 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 3872748 is about 1967.9298767995. The cubic root of 3872748 is about 157.0385992427.

The spelling of 3872748 in words is "three million, eight hundred seventy-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 29339 58678 88017 117356 176034 322729 352068 645458 968187 1290916 1936374 3872748