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3005472 = 25331307
BaseRepresentation
bin1011011101110000100000
312122200201210
423131300200
51232133342
6144230120
734355211
oct13356040
95580653
103005472
111773068
12100b340
13812cb2
14583408
153e579c
hex2ddc20

3005472 has 24 divisors (see below), whose sum is σ = 7889616. Its totient is φ = 1001792.

The previous prime is 3005459. The next prime is 3005489. The reversal of 3005472 is 2745003.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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, 15558 + ... + 15749.

It is an arithmetic number, because the mean of its divisors is an integer number (328734).

Almost surely, 23005472 is an apocalyptic number.

3005472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3005472 is an abundant number, since it is smaller than the sum of its proper divisors (4884144).

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

3005472 is a wasteful number, since it uses less digits than its factorization.

3005472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31320 (or 31312 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3005472 is about 1733.6297182501. The cubic root of 3005472 is about 144.3125925438.

The spelling of 3005472 in words is "three million, five thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 31307 62614 93921 125228 187842 250456 375684 500912 751368 1001824 1502736 3005472