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34542307 = 151228757
BaseRepresentation
bin1000001111000…
…1001011100011
32101222221010201
42003301023203
532320323212
63232210031
7566414302
oct203611343
971887121
1034542307
1118553168
12b699917
137205647
144832439
153074b57
hex20f12e3

34542307 has 4 divisors (see below), whose sum is σ = 34771216. Its totient is φ = 34313400.

The previous prime is 34542301. The next prime is 34542311. The reversal of 34542307 is 70324543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70324543 = 75792899.

It is a cyclic number.

It is not a de Polignac number, because 34542307 - 215 = 34509539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34542301) 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, 114228 + ... + 114529.

It is an arithmetic number, because the mean of its divisors is an integer number (8692804).

Almost surely, 234542307 is an apocalyptic number.

34542307 is a deficient number, since it is larger than the sum of its proper divisors (228909).

34542307 is a wasteful number, since it uses less digits than its factorization.

34542307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228908.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 34542307 is about 5877.2703698231. The cubic root of 34542307 is about 325.6745186339.

The spelling of 34542307 in words is "thirty-four million, five hundred forty-two thousand, three hundred seven".

Divisors: 1 151 228757 34542307