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30441008 = 2413314721
BaseRepresentation
bin111010000011…
…1111000110000
32010021120012202
41310013320300
530243103013
63004242332
7516513203
oct164077060
963246182
1030441008
1116201864
12a2403a8
1363ca940
14408593a
152a14858
hex1d07e30

30441008 has 40 divisors (see below), whose sum is σ = 65579136. Its totient is φ = 13593600.

The previous prime is 30441001. The next prime is 30441017. The reversal of 30441008 is 80014403.

It is not an unprimeable number, because it can be changed into a prime (30441001) 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, 4088 + ... + 8808.

Almost surely, 230441008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30441008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32789568).

30441008 is an abundant number, since it is smaller than the sum of its proper divisors (35138128).

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

30441008 is a wasteful number, since it uses less digits than its factorization.

30441008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773 (or 4767 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 30441008 is about 5517.3370388259. The cubic root of 30441008 is about 312.2384217469.

The spelling of 30441008 in words is "thirty million, four hundred forty-one thousand, eight".

Divisors: 1 2 4 8 13 16 26 31 52 62 104 124 208 248 403 496 806 1612 3224 4721 6448 9442 18884 37768 61373 75536 122746 146351 245492 292702 490984 585404 981968 1170808 1902563 2341616 3805126 7610252 15220504 30441008