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30412054 = 231499983
BaseRepresentation
bin111010000000…
…0110100010110
32010020002111101
41310000310112
530241141204
63003500314
7516332611
oct164006426
963202441
1030412054
1116192032
12a22769a
1363ba6ca
144079178
152a0aea4
hex1d00d16

30412054 has 16 divisors (see below), whose sum is σ = 47232000. Its totient is φ = 14671080.

The previous prime is 30412007. The next prime is 30412073. The reversal of 30412054 is 45021403.

It is a congruent number.

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, 30447 + ... + 31429.

It is an arithmetic number, because the mean of its divisors is an integer number (2952000).

Almost surely, 230412054 is an apocalyptic number.

30412054 is a deficient number, since it is larger than the sum of its proper divisors (16819946).

30412054 is a wasteful number, since it uses less digits than its factorization.

30412054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 30412054 is about 5514.7125038392. The cubic root of 30412054 is about 312.1393950317.

Adding to 30412054 its reverse (45021403), we get a palindrome (75433457).

The spelling of 30412054 in words is "thirty million, four hundred twelve thousand, fifty-four".

Divisors: 1 2 31 62 499 983 998 1966 15469 30473 30938 60946 490517 981034 15206027 30412054