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44157301 = 101437201
BaseRepresentation
bin1010100001110…
…0100101110101
310002002102102121
42220130211311
542301013201
64214235541
71044221326
oct250344565
9102072377
1044157301
1122a20041
1212955bb1
1391c0ba6
145c1644d
153d239a1
hex2a1c975

44157301 has 4 divisors (see below), whose sum is σ = 44594604. Its totient is φ = 43720000.

The previous prime is 44157293. The next prime is 44157307. The reversal of 44157301 is 10375144.

44157301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32604100 + 11553201 = 5710^2 + 3399^2 .

It is a cyclic number.

It is not a de Polignac number, because 44157301 - 23 = 44157293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44157307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218500 + ... + 218701.

It is an arithmetic number, because the mean of its divisors is an integer number (11148651).

Almost surely, 244157301 is an apocalyptic number.

It is an amenable number.

44157301 is a deficient number, since it is larger than the sum of its proper divisors (437303).

44157301 is a wasteful number, since it uses less digits than its factorization.

44157301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437302.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 44157301 is about 6645.0960113455. The cubic root of 44157301 is about 353.4550357034.

The spelling of 44157301 in words is "forty-four million, one hundred fifty-seven thousand, three hundred one".

Divisors: 1 101 437201 44157301