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3212013 = 37152953
BaseRepresentation
bin1100010000001011101101
320001012001110
430100023231
51310241023
6152502233
736205320
oct14201355
96035043
103212013
1118a4262
1210aa979
13885ccc
145d87b7
15436a93
hex3102ed

3212013 has 8 divisors (see below), whose sum is σ = 4894528. Its totient is φ = 1835424.

The previous prime is 3212009. The next prime is 3212021. The reversal of 3212013 is 3102123.

It is a happy number.

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

It is not a de Polignac number, because 3212013 - 22 = 3212009 is a prime.

It is a super-3 number, since 3×32120133 = 99415279471333458591, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76456 + ... + 76497.

It is an arithmetic number, because the mean of its divisors is an integer number (611816).

Almost surely, 23212013 is an apocalyptic number.

It is an amenable number.

3212013 is a deficient number, since it is larger than the sum of its proper divisors (1682515).

3212013 is a wasteful number, since it uses less digits than its factorization.

3212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152963.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3212013 is about 1792.2089721905. The cubic root of 3212013 is about 147.5454308012.

Adding to 3212013 its reverse (3102123), we get a palindrome (6314136).

The spelling of 3212013 in words is "three million, two hundred twelve thousand, thirteen".

Divisors: 1 3 7 21 152953 458859 1070671 3212013