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44006172 = 22373714159
BaseRepresentation
bin1010011111011…
…1101100011100
310001210202010020
42213313230130
542231144142
64211112140
71043021610
oct247675434
9101722106
1044006172
1122927541
12128a2650
13916a172
145bb7340
153ce3cec
hex29f7b1c

44006172 has 48 divisors (see below), whose sum is σ = 120529920. Its totient is φ = 12232512.

The previous prime is 44006129. The next prime is 44006177. The reversal of 44006172 is 27160044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44006177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3972 + ... + 10187.

It is an arithmetic number, because the mean of its divisors is an integer number (2511040).

Almost surely, 244006172 is an apocalyptic number.

44006172 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44006172 is an abundant number, since it is smaller than the sum of its proper divisors (76523748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44006172 is a wasteful number, since it uses less digits than its factorization.

44006172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14210 (or 14208 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 44006172 is about 6633.7147964018. The cubic root of 44006172 is about 353.0513398138.

The spelling of 44006172 in words is "forty-four million, six thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 14159 28318 42477 56636 84954 99113 169908 198226 297339 396452 523883 594678 1047766 1189356 1571649 2095532 3143298 3667181 6286596 7334362 11001543 14668724 22003086 44006172