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33934090 = 253393409
BaseRepresentation
bin1000000101110…
…0101100001010
32100212000211011
42001130230022
532141342330
63211154134
7561302131
oct201345412
970760734
1033934090
1118178203
12b44594a
137051858
144714918
152ea482a
hex205cb0a

33934090 has 8 divisors (see below), whose sum is σ = 61081380. Its totient is φ = 13573632.

The previous prime is 33934063. The next prime is 33934099. The reversal of 33934090 is 9043933.

It can be written as a sum of positive squares in 2 ways, for example, as 30041361 + 3892729 = 5481^2 + 1973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (33934099) 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, 1696695 + ... + 1696714.

Almost surely, 233934090 is an apocalyptic number.

33934090 is a deficient number, since it is larger than the sum of its proper divisors (27147290).

33934090 is a wasteful number, since it uses less digits than its factorization.

33934090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393416.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 33934090 is about 5825.2974172998. The cubic root of 33934090 is about 323.7517086218.

The spelling of 33934090 in words is "thirty-three million, nine hundred thirty-four thousand, ninety".

Divisors: 1 2 5 10 3393409 6786818 16967045 33934090