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5442919 = 13141549
BaseRepresentation
bin10100110000110101100111
3101020112021121
4110300311213
52343133134
6312354411
764156366
oct24606547
911215247
105442919
113088389
1219a5a07
131187581
14a197dd
15727ab4
hex530d67

5442919 has 4 divisors (see below), whose sum is σ = 5484600. Its totient is φ = 5401240.

The previous prime is 5442917. The next prime is 5442937. The reversal of 5442919 is 9192445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5442919 - 21 = 5442917 is a prime.

It is a super-2 number, since 2×54429192 = 59250734481122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442917) 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, 20644 + ... + 20905.

It is an arithmetic number, because the mean of its divisors is an integer number (1371150).

Almost surely, 25442919 is an apocalyptic number.

5442919 is a deficient number, since it is larger than the sum of its proper divisors (41681).

5442919 is a wasteful number, since it uses less digits than its factorization.

5442919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41680.

The product of its digits is 12960, while the sum is 34.

The square root of 5442919 is about 2333.0064294811. The cubic root of 5442919 is about 175.9046379916.

The spelling of 5442919 in words is "five million, four hundred forty-two thousand, nine hundred nineteen".

Divisors: 1 131 41549 5442919