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2501493 = 31674993
BaseRepresentation
bin1001100010101101110101
311201002101220
421202231311
51120021433
6125340553
730155661
oct11425565
94632356
102501493
111459455
12a07759
13697797
144918a1
153462b3
hex262b75

2501493 has 8 divisors (see below), whose sum is σ = 3355968. Its totient is φ = 1657344.

The previous prime is 2501489. The next prime is 2501501. The reversal of 2501493 is 3941052.

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

It is not a de Polignac number, because 2501493 - 22 = 2501489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501413) 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, 1996 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (419496).

22501493 is an apocalyptic number.

It is an amenable number.

2501493 is a deficient number, since it is larger than the sum of its proper divisors (854475).

2501493 is a wasteful number, since it uses less digits than its factorization.

2501493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2501493 is about 1581.6108876712. The cubic root of 2501493 is about 135.7478929566.

The spelling of 2501493 in words is "two million, five hundred one thousand, four hundred ninety-three".

Divisors: 1 3 167 501 4993 14979 833831 2501493