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2892542 = 23973643
BaseRepresentation
bin1011000010001011111110
312102221211012
423002023332
51220030132
6141555222
733405032
oct13021376
95387735
102892542
1116a6234
12b75b12
137a3783
145541c2
153c20b2
hex2c22fe

2892542 has 8 divisors (see below), whose sum is σ = 4350936. Its totient is φ = 1442232.

The previous prime is 2892511. The next prime is 2892563. The reversal of 2892542 is 2452982.

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

It is a d-powerful number, because it can be written as 25 + 87 + 93 + 213 + 5 + 49 + 219 .

It is a junction number, because it is equal to n+sod(n) for n = 2892499 and 2892508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (543867).

22892542 is an apocalyptic number.

2892542 is a deficient number, since it is larger than the sum of its proper divisors (1458394).

2892542 is a wasteful number, since it uses less digits than its factorization.

2892542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042.

The product of its digits is 11520, while the sum is 32.

The square root of 2892542 is about 1700.7474827263. The cubic root of 2892542 is about 142.4819634502.

The spelling of 2892542 in words is "two million, eight hundred ninety-two thousand, five hundred forty-two".

Divisors: 1 2 397 794 3643 7286 1446271 2892542