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3468681 = 32438963
BaseRepresentation
bin1101001110110110001001
320112020010200
431032312021
51341444211
6202202413
741324526
oct15166611
96466120
103468681
111a5a087
1211b3409
13945a98
1466414d
15487b56
hex34ed89

3468681 has 12 divisors (see below), whose sum is σ = 5127408. Its totient is φ = 2258424.

The previous prime is 3468679. The next prime is 3468701. The reversal of 3468681 is 1868643.

It is a happy number.

It is not a de Polignac number, because 3468681 - 21 = 3468679 is a prime.

It is a super-2 number, since 2×34686812 = 24063495759522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3468611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4095 + ... + 4868.

It is an arithmetic number, because the mean of its divisors is an integer number (427284).

Almost surely, 23468681 is an apocalyptic number.

It is an amenable number.

3468681 is a deficient number, since it is larger than the sum of its proper divisors (1658727).

3468681 is a wasteful number, since it uses less digits than its factorization.

3468681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9012 (or 9009 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3468681 is about 1862.4395292197. The cubic root of 3468681 is about 151.3752199363.

The spelling of 3468681 in words is "three million, four hundred sixty-eight thousand, six hundred eighty-one".

Divisors: 1 3 9 43 129 387 8963 26889 80667 385409 1156227 3468681