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5523442 = 22761721
BaseRepresentation
bin10101000100011111110010
3101101121201221
4111010133302
52403222232
6314215254
764643221
oct25043762
911347657
105523442
113132931
121a2452a
1311b5112
14a3acb8
15741897
hex5447f2

5523442 has 4 divisors (see below), whose sum is σ = 8285166. Its totient is φ = 2761720.

The previous prime is 5523437. The next prime is 5523457. The reversal of 5523442 is 2443255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2443255 = 5488651.

It can be written as a sum of positive squares in only one way, i.e., 3538161 + 1985281 = 1881^2 + 1409^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380859 + ... + 1380862.

Almost surely, 25523442 is an apocalyptic number.

5523442 is a deficient number, since it is larger than the sum of its proper divisors (2761724).

5523442 is a wasteful number, since it uses less digits than its factorization.

5523442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761723.

The product of its digits is 4800, while the sum is 25.

The square root of 5523442 is about 2350.2004169858. The cubic root of 5523442 is about 176.7678444213.

Adding to 5523442 its reverse (2443255), we get a palindrome (7966697).

The spelling of 5523442 in words is "five million, five hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 2761721 5523442