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34938007 = 134096571
BaseRepresentation
bin1000010101000…
…1110010010111
32102202000221021
42011101302113
532421004012
63244502011
7602653036
oct205216227
972660837
1034938007
11187a3495
12b84a907
1373137a0
1448d671d
153102007
hex2151c97

34938007 has 8 divisors (see below), whose sum is σ = 37723280. Its totient is φ = 32166720.

The previous prime is 34937993. The next prime is 34938031. The reversal of 34938007 is 70083943.

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 34938007 - 215 = 34905239 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 (34935007) 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, 2032 + ... + 8602.

It is an arithmetic number, because the mean of its divisors is an integer number (4715410).

Almost surely, 234938007 is an apocalyptic number.

34938007 is a deficient number, since it is larger than the sum of its proper divisors (2785273).

34938007 is a wasteful number, since it uses less digits than its factorization.

34938007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 34938007 is about 5910.8380962432. The cubic root of 34938007 is about 326.9133900123.

The spelling of 34938007 in words is "thirty-four million, nine hundred thirty-eight thousand, seven".

Divisors: 1 13 409 5317 6571 85423 2687539 34938007