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30416087 = 136533583
BaseRepresentation
bin111010000000…
…1110011010111
32010020022000202
41310001303113
530241303322
63003531115
7516350432
oct164016327
963208022
1030416087
1116195069
12a229a9b
1363bc4b0
14407a819
152a0c292
hex1d01cd7

30416087 has 8 divisors (see below), whose sum is σ = 32815104. Its totient is φ = 28025568.

The previous prime is 30416063. The next prime is 30416129. The reversal of 30416087 is 78061403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30416087 - 28 = 30415831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30410087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6698 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (4101888).

Almost surely, 230416087 is an apocalyptic number.

30416087 is a deficient number, since it is larger than the sum of its proper divisors (2399017).

30416087 is a wasteful number, since it uses less digits than its factorization.

30416087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 30416087 is about 5515.0781499449. The cubic root of 30416087 is about 312.1531922203.

The spelling of 30416087 in words is "thirty million, four hundred sixteen thousand, eighty-seven".

Divisors: 1 13 653 3583 8489 46579 2339699 30416087