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44542 = 222271
BaseRepresentation
bin1010110111111110
32021002201
422313332
52411132
6542114
7243601
oct126776
967081
1044542
1130513
122193a
1317374
1412338
15d2e7
hexadfe

44542 has 4 divisors (see below), whose sum is σ = 66816. Its totient is φ = 22270.

The previous prime is 44537. The next prime is 44543. The reversal of 44542 is 24544.

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

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11134 + ... + 11137.

It is an arithmetic number, because the mean of its divisors is an integer number (16704).

244542 is an apocalyptic number.

44542 is a deficient number, since it is larger than the sum of its proper divisors (22274).

44542 is a wasteful number, since it uses less digits than its factorization.

44542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22273.

The product of its digits is 640, while the sum is 19.

The square root of 44542 is about 211.0497571664. The cubic root of 44542 is about 35.4478504283.

The spelling of 44542 in words is "forty-four thousand, five hundred forty-two".

Divisors: 1 2 22271 44542