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30474006 = 23131137283
BaseRepresentation
bin111010000111…
…1111100010110
32010100020110220
41310033330112
530300132011
63005055210
7520011333
oct164177426
963306426
1030474006
1116224632
12a257506
13640c974
14409398a
152a1e506
hex1d0ff16

30474006 has 32 divisors (see below), whose sum is σ = 62080128. Its totient is φ = 9971520.

The previous prime is 30473999. The next prime is 30474007. The reversal of 30474006 is 60047403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30474007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107541 + ... + 107823.

It is an arithmetic number, because the mean of its divisors is an integer number (1940004).

Almost surely, 230474006 is an apocalyptic number.

30474006 is an abundant number, since it is smaller than the sum of its proper divisors (31606122).

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

30474006 is a wasteful number, since it uses less digits than its factorization.

30474006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 30474006 is about 5520.3266207716. The cubic root of 30474006 is about 312.3512029748.

The spelling of 30474006 in words is "thirty million, four hundred seventy-four thousand, six".

Divisors: 1 2 3 6 131 137 262 274 283 393 411 566 786 822 849 1698 17947 35894 37073 38771 53841 74146 77542 107682 111219 116313 222438 232626 5079001 10158002 15237003 30474006