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5442623 = 53103997
BaseRepresentation
bin10100110000110000111111
3101020111212122
4110300300333
52343130443
6312353155
764155464
oct24606077
911214778
105442623
11308813a
1219a57bb
1311873b4
14a1966b
15727968
hex530c3f

5442623 has 8 divisors (see below), whose sum is σ = 5604768. Its totient is φ = 5282784.

The previous prime is 5442581. The next prime is 5442629. The reversal of 5442623 is 3262445.

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

It is a cyclic number.

It is not a de Polignac number, because 5442623 - 216 = 5377087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5442592 and 5442601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4961 + ... + 5957.

It is an arithmetic number, because the mean of its divisors is an integer number (700596).

Almost surely, 25442623 is an apocalyptic number.

5442623 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5442623 is a deficient number, since it is larger than the sum of its proper divisors (162145).

5442623 is a wasteful number, since it uses less digits than its factorization.

5442623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its digits is 5760, while the sum is 26.

The square root of 5442623 is about 2332.9429911594. The cubic root of 5442623 is about 175.9014492175.

The spelling of 5442623 in words is "five million, four hundred forty-two thousand, six hundred twenty-three".

Divisors: 1 53 103 997 5459 52841 102691 5442623