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2542998 = 231922307
BaseRepresentation
bin1001101100110110010110
311210012100010
421230312112
51122333443
6130301050
730420663
oct11546626
94705303
102542998
111487657
12a27786
136b0643
144a2a6a
15353733
hex26cd96

2542998 has 16 divisors (see below), whose sum is σ = 5353920. Its totient is φ = 803016.

The previous prime is 2542987. The next prime is 2542999. The reversal of 2542998 is 8992452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542999) 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, 11040 + ... + 11267.

It is an arithmetic number, because the mean of its divisors is an integer number (334620).

22542998 is an apocalyptic number.

2542998 is an abundant number, since it is smaller than the sum of its proper divisors (2810922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2542998 is a wasteful number, since it uses less digits than its factorization.

2542998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22331.

The product of its digits is 51840, while the sum is 39.

The square root of 2542998 is about 1594.6780239283. The cubic root of 2542998 is about 136.4945589480.

The spelling of 2542998 in words is "two million, five hundred forty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 22307 44614 66921 133842 423833 847666 1271499 2542998