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88441 = 591499
BaseRepresentation
bin10101100101111001
311111022121
4111211321
510312231
61521241
7515563
oct254571
9144277
1088441
11604a1
1243221
1331342
1424333
151b311
hex15979

88441 has 4 divisors (see below), whose sum is σ = 90000. Its totient is φ = 86884.

The previous prime is 88427. The next prime is 88463. The reversal of 88441 is 14488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88441 - 215 = 55673 is a prime.

It is a Duffinian number.

88441 is a lucky number.

It is a nialpdrome in base 10 and base 12.

It is not an unprimeable number, because it can be changed into a prime (88411) 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, 691 + ... + 808.

It is an arithmetic number, because the mean of its divisors is an integer number (22500).

288441 is an apocalyptic number.

It is an amenable number.

88441 is a deficient number, since it is larger than the sum of its proper divisors (1559).

88441 is a wasteful number, since it uses less digits than its factorization.

88441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558.

The product of its digits is 1024, while the sum is 25.

The square root of 88441 is about 297.3903159150. The cubic root of 88441 is about 44.5537791921.

It can be divided in two parts, 88 and 441, that added together give a square (529 = 232).

The spelling of 88441 in words is "eighty-eight thousand, four hundred forty-one".

Divisors: 1 59 1499 88441