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2275942 = 22349477
BaseRepresentation
bin1000101011101001100110
311021122000011
420223221212
51040312232
6120440434
725226254
oct10535146
94248004
102275942
111314a49
1291911a
13618c16
144335d4
152ee547
hex22ba66

2275942 has 8 divisors (see below), whose sum is σ = 3562416. Its totient is φ = 1088472.

The previous prime is 2275937. The next prime is 2275961. The reversal of 2275942 is 2495722.

2275942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24693 + ... + 24784.

It is an arithmetic number, because the mean of its divisors is an integer number (445302).

22275942 is an apocalyptic number.

2275942 is a deficient number, since it is larger than the sum of its proper divisors (1286474).

2275942 is a wasteful number, since it uses less digits than its factorization.

2275942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49502.

The product of its digits is 10080, while the sum is 31.

The square root of 2275942 is about 1508.6225505407. The cubic root of 2275942 is about 131.5387559435.

Subtracting from 2275942 its sum of digits (31), we obtain a triangular number (2275911 = T2133).

It can be divided in two parts, 22759 and 42, that added together give a square (22801 = 1512).

The spelling of 2275942 in words is "two million, two hundred seventy-five thousand, nine hundred forty-two".

Divisors: 1 2 23 46 49477 98954 1137971 2275942