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2493954 = 232349397
BaseRepresentation
bin1001100000111000000010
311200201001200
421200320002
51114301304
6125242030
730125001
oct11407002
94621050
102493954
111453821
12a03316
13694218
1448cc38
15343e39
hex260e02

2493954 has 24 divisors (see below), whose sum is σ = 5432700. Its totient is φ = 826848.

The previous prime is 2493949. The next prime is 2493979. The reversal of 2493954 is 4593942.

It can be written as a sum of positive squares in 2 ways, for example, as 2387025 + 106929 = 1545^2 + 327^2 .

It is a d-powerful number, because it can be written as 219 + 43 + 9 + 3 + 92 + 59 + 47 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6084 + ... + 6480.

22493954 is an apocalyptic number.

2493954 is an abundant number, since it is smaller than the sum of its proper divisors (2938746).

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

2493954 is a wasteful number, since it uses less digits than its factorization.

2493954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 751 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2493954 is about 1579.2257596683. The cubic root of 2493954 is about 135.6113833866.

The spelling of 2493954 in words is "two million, four hundred ninety-three thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 18 349 397 698 794 1047 1191 2094 2382 3141 3573 6282 7146 138553 277106 415659 831318 1246977 2493954