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30707466 = 239195569
BaseRepresentation
bin111010100100…
…0111100001010
32010210002201120
41311020330022
530330114331
63014100110
7522003066
oct165107412
963702646
1030707466
1116373a79
12a34a636
136491cca
144114aa6
152a68796
hex1d48f0a

30707466 has 16 divisors (see below), whose sum is σ = 61492800. Its totient is φ = 10222848.

The previous prime is 30707441. The next prime is 30707471. The reversal of 30707466 is 66470703.

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, 2730 + ... + 8298.

It is an arithmetic number, because the mean of its divisors is an integer number (3843300).

Almost surely, 230707466 is an apocalyptic number.

30707466 is an abundant number, since it is smaller than the sum of its proper divisors (30785334).

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

30707466 is a wasteful number, since it uses less digits than its factorization.

30707466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 30707466 is about 5541.4317644450. The cubic root of 30707466 is about 313.1468109237.

The spelling of 30707466 in words is "thirty million, seven hundred seven thousand, four hundred sixty-six".

Divisors: 1 2 3 6 919 1838 2757 5514 5569 11138 16707 33414 5117911 10235822 15353733 30707466