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2790052 = 22697513
BaseRepresentation
bin1010101001001010100100
312020202020021
422221022210
51203240202
6135444524
732500156
oct12511244
95222207
102790052
111636231
12b26744
13768c25
14528ad6
153a1a37
hex2a92a4

2790052 has 6 divisors (see below), whose sum is σ = 4882598. Its totient is φ = 1395024.

The previous prime is 2790041. The next prime is 2790077. The reversal of 2790052 is 2500972.

It can be written as a sum of positive squares in only one way, i.e., 2005056 + 784996 = 1416^2 + 886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2789999 and 2790026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348753 + ... + 348760.

22790052 is an apocalyptic number.

It is an amenable number.

2790052 is a deficient number, since it is larger than the sum of its proper divisors (2092546).

2790052 is a wasteful number, since it uses less digits than its factorization.

2790052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697517 (or 697515 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2790052 is about 1670.3448745693. The cubic root of 2790052 is about 140.7788562646.

The spelling of 2790052 in words is "two million, seven hundred ninety thousand, fifty-two".

Divisors: 1 2 4 697513 1395026 2790052