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3489734 = 213912553
BaseRepresentation
bin1101010011111111000110
320120022000102
431103333012
51343132414
6202444102
741443103
oct15237706
96508012
103489734
111a73986
121203632
13952541
1466baaa
1548dede
hex353fc6

3489734 has 8 divisors (see below), whose sum is σ = 5272680. Its totient is φ = 1732176.

The previous prime is 3489713. The next prime is 3489757. The reversal of 3489734 is 4379843.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 39 + 49 + 87 + 93 + 74 + 310 + 410 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5999 + ... + 6554.

It is an arithmetic number, because the mean of its divisors is an integer number (659085).

Almost surely, 23489734 is an apocalyptic number.

3489734 is a deficient number, since it is larger than the sum of its proper divisors (1782946).

3489734 is a wasteful number, since it uses less digits than its factorization.

3489734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12694.

The product of its digits is 72576, while the sum is 38.

The square root of 3489734 is about 1868.0829746026. The cubic root of 3489734 is about 151.6808573983.

The spelling of 3489734 in words is "three million, four hundred eighty-nine thousand, seven hundred thirty-four".

Divisors: 1 2 139 278 12553 25106 1744867 3489734