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2755042 = 22774973
BaseRepresentation
bin1010100000100111100010
312011222012121
422200213202
51201130132
6135014454
732263123
oct12404742
95158177
102755042
1116119a4
12b0a42a
13756004
1451a04a
15396497
hex2a09e2

2755042 has 8 divisors (see below), whose sum is σ = 4148316. Its totient is φ = 1372272.

The previous prime is 2755033. The next prime is 2755043. The reversal of 2755042 is 2405572.

It can be written as a sum of positive squares in 2 ways, for example, as 2725801 + 29241 = 1651^2 + 171^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2754998 and 2755016.

It is not an unprimeable number, because it can be changed into a prime (2755043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933 + ... + 3040.

22755042 is an apocalyptic number.

2755042 is a deficient number, since it is larger than the sum of its proper divisors (1393274).

2755042 is a wasteful number, since it uses less digits than its factorization.

2755042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2755042 is about 1659.8319192015. The cubic root of 2755042 is about 140.1875377862.

The spelling of 2755042 in words is "two million, seven hundred fifty-five thousand, forty-two".

Divisors: 1 2 277 554 4973 9946 1377521 2755042