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44488897 = 383116159
BaseRepresentation
bin1010100110110…
…1100011000001
310002201021021221
42221231203001
542342121042
64225315041
71050102145
oct251554301
9102637257
1044488897
1123127192
1212a95a81
1392a8abb
145ca1225
153d8bd67
hex2a6d8c1

44488897 has 4 divisors (see below), whose sum is σ = 44605440. Its totient is φ = 44372356.

The previous prime is 44488883. The next prime is 44488903. The reversal of 44488897 is 79888444.

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 a de Polignac number, because none of the positive numbers 2k-44488897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44483897) 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, 57697 + ... + 58462.

It is an arithmetic number, because the mean of its divisors is an integer number (11151360).

Almost surely, 244488897 is an apocalyptic number.

It is an amenable number.

44488897 is a deficient number, since it is larger than the sum of its proper divisors (116543).

44488897 is a wasteful number, since it uses less digits than its factorization.

44488897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116542.

The product of its digits is 2064384, while the sum is 52.

The square root of 44488897 is about 6669.9997751124. Note that the first 3 decimals coincide. The cubic root of 44488897 is about 354.3375784333.

It can be divided in two parts, 4448 and 8897, that multiplied together give a triangular number (39573856 = T8896).

The spelling of 44488897 in words is "forty-four million, four hundred eighty-eight thousand, eight hundred ninety-seven".

Divisors: 1 383 116159 44488897