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34500090 = 2357914557
BaseRepresentation
bin1000001110011…
…0110111111010
32101220210020010
42003212313322
532313000330
63231242350
7566150232
oct203466772
971823203
1034500090
1118524479
12b6793b6
1371bc371
144820cc2
1530673b0
hex20e6dfa

34500090 has 32 divisors (see below), whose sum is σ = 83854080. Its totient is φ = 9082944.

The previous prime is 34500083. The next prime is 34500097. The reversal of 34500090 is 9000543.

It is an interprime number because it is at equal distance from previous prime (34500083) and next prime (34500097).

It is not an unprimeable number, because it can be changed into a prime (34500097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4909 + ... + 9648.

It is an arithmetic number, because the mean of its divisors is an integer number (2620440).

Almost surely, 234500090 is an apocalyptic number.

34500090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34500090 is an abundant number, since it is smaller than the sum of its proper divisors (49353990).

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

34500090 is a wasteful number, since it uses less digits than its factorization.

34500090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14646.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 34500090 is about 5873.6777235391. The cubic root of 34500090 is about 325.5417866556.

The spelling of 34500090 in words is "thirty-four million, five hundred thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 14557 29114 43671 72785 87342 145570 218355 436710 1150003 2300006 3450009 5750015 6900018 11500030 17250045 34500090