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2492319 = 31748869
BaseRepresentation
bin1001100000011110011111
311200121211010
421200132133
51114223234
6125230303
730120144
oct11403637
94617733
102492319
111452575
12a02393
1369355b
1448c3cb
153436e9
hex26079f

2492319 has 8 divisors (see below), whose sum is σ = 3518640. Its totient is φ = 1563776.

The previous prime is 2492317. The next prime is 2492339. The reversal of 2492319 is 9132942.

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 2492319 - 21 = 2492317 is a prime.

It is a super-2 number, since 2×24923192 = 12423307995522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492311) 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, 24384 + ... + 24485.

It is an arithmetic number, because the mean of its divisors is an integer number (439830).

22492319 is an apocalyptic number.

2492319 is a deficient number, since it is larger than the sum of its proper divisors (1026321).

2492319 is a wasteful number, since it uses less digits than its factorization.

2492319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48889.

The product of its digits is 3888, while the sum is 30.

The square root of 2492319 is about 1578.7080160688. The cubic root of 2492319 is about 135.5817419575.

It can be divided in two parts, 24923 and 19, that added together give a palindrome (24942).

The spelling of 2492319 in words is "two million, four hundred ninety-two thousand, three hundred nineteen".

Divisors: 1 3 17 51 48869 146607 830773 2492319