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34495990 = 253449599
BaseRepresentation
bin1000001110010…
…1110111110110
32101220120121021
42003211313312
532312332430
63231211354
7566132254
oct203456766
971816537
1034495990
1118521391
12b676b5a
1371ba539
14481d5d4
15306607a
hex20e5df6

34495990 has 8 divisors (see below), whose sum is σ = 62092800. Its totient is φ = 13798392.

The previous prime is 34495987. The next prime is 34495991. The reversal of 34495990 is 9959443.

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 (34495991) 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, 1724790 + ... + 1724809.

It is an arithmetic number, because the mean of its divisors is an integer number (7761600).

Almost surely, 234495990 is an apocalyptic number.

34495990 is a deficient number, since it is larger than the sum of its proper divisors (27596810).

34495990 is a wasteful number, since it uses less digits than its factorization.

34495990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449606.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 34495990 is about 5873.3286984469. The cubic root of 34495990 is about 325.5288903202.

The spelling of 34495990 in words is "thirty-four million, four hundred ninety-five thousand, nine hundred ninety".

Divisors: 1 2 5 10 3449599 6899198 17247995 34495990