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3712493 = 29313409
BaseRepresentation
bin1110001010010111101101
320222121120202
432022113231
51422244433
6211323245
743361411
oct16122755
96877522
103712493
112106284
1212b0525
139cca55
146c8d41
154d4ee8
hex38a5ed

3712493 has 8 divisors (see below), whose sum is σ = 3862200. Its totient is φ = 3564288.

The previous prime is 3712487. The next prime is 3712517. The reversal of 3712493 is 3942173.

It can be written as a sum of positive squares in 4 ways, for example, as 315844 + 3396649 = 562^2 + 1843^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3712493 - 216 = 3646957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3712463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8873 + ... + 9281.

It is an arithmetic number, because the mean of its divisors is an integer number (482775).

Almost surely, 23712493 is an apocalyptic number.

It is an amenable number.

3712493 is a deficient number, since it is larger than the sum of its proper divisors (149707).

3712493 is a wasteful number, since it uses less digits than its factorization.

3712493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its digits is 4536, while the sum is 29.

The square root of 3712493 is about 1926.7830703014. The cubic root of 3712493 is about 154.8419199991.

It can be divided in two parts, 37 and 12493, that multiplied together give a triangular number (462241 = T961).

The spelling of 3712493 in words is "three million, seven hundred twelve thousand, four hundred ninety-three".

Divisors: 1 29 313 409 9077 11861 128017 3712493