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34680054 = 2319304211
BaseRepresentation
bin1000010001001…
…0110011110110
32102020221002110
42010102303312
532334230204
63235151450
7600530013
oct204226366
972227073
1034680054
1118637702
12b745586
137253256
14486a70a
1530a0889
hex2112cf6

34680054 has 16 divisors (see below), whose sum is σ = 73010880. Its totient is φ = 10951560.

The previous prime is 34680053. The next prime is 34680097. The reversal of 34680054 is 45008643.

It is a super-2 number, since 2×346800542 = 2405412290885832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34680053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151992 + ... + 152219.

It is an arithmetic number, because the mean of its divisors is an integer number (4563180).

Almost surely, 234680054 is an apocalyptic number.

34680054 is an abundant number, since it is smaller than the sum of its proper divisors (38330826).

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

34680054 is a wasteful number, since it uses less digits than its factorization.

34680054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304235.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 34680054 is about 5888.9773305728. The cubic root of 34680054 is about 326.1068501919.

Adding to 34680054 its reverse (45008643), we get a palindrome (79688697).

The spelling of 34680054 in words is "thirty-four million, six hundred eighty thousand, fifty-four".

Divisors: 1 2 3 6 19 38 57 114 304211 608422 912633 1825266 5780009 11560018 17340027 34680054