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45601 = 311471
BaseRepresentation
bin1011001000100001
32022112221
423020201
52424401
6551041
7246643
oct131041
968487
1045601
1131296
1222481
13179aa
1412893
15d7a1
hexb221

45601 has 4 divisors (see below), whose sum is σ = 47104. Its totient is φ = 44100.

The previous prime is 45599. The next prime is 45613. The reversal of 45601 is 10654.

45601 = T38 + T39 + ... + T68.

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 45601 - 21 = 45599 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (45631) 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, 705 + ... + 766.

It is an arithmetic number, because the mean of its divisors is an integer number (11776).

245601 is an apocalyptic number.

45601 is the 96-th centered decagonal number.

It is an amenable number.

45601 is a deficient number, since it is larger than the sum of its proper divisors (1503).

45601 is a wasteful number, since it uses less digits than its factorization.

45601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 45601 is about 213.5439064923. The cubic root of 45601 is about 35.7265809096.

It can be divided in two parts, 45 and 601, that added together give a palindrome (646).

The spelling of 45601 in words is "forty-five thousand, six hundred one".

Divisors: 1 31 1471 45601