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30368054 = 2109139303
BaseRepresentation
bin111001111011…
…0000100110110
32010010212010202
41303312010312
530233234204
63002520502
7516060413
oct163660466
963125122
1030368054
1116161a72
12a206132
1363a3682
14406710a
1529ece1e
hex1cf6136

30368054 has 8 divisors (see below), whose sum is σ = 45970320. Its totient is φ = 15044616.

The previous prime is 30368053. The next prime is 30368059. The reversal of 30368054 is 45086303.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30368053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69434 + ... + 69869.

It is an arithmetic number, because the mean of its divisors is an integer number (5746290).

Almost surely, 230368054 is an apocalyptic number.

30368054 is a deficient number, since it is larger than the sum of its proper divisors (15602266).

30368054 is a wasteful number, since it uses less digits than its factorization.

30368054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139414.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 30368054 is about 5510.7217313161. The cubic root of 30368054 is about 311.9887884970.

The spelling of 30368054 in words is "thirty million, three hundred sixty-eight thousand, fifty-four".

Divisors: 1 2 109 218 139303 278606 15184027 30368054