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44450007 = 3722313147
BaseRepresentation
bin1010100110010…
…0000011010111
310002122021221120
42221210003113
542334400012
64224415023
71046550600
oct251440327
9102567846
1044450007
11230aaa48
1212a77473
1392941a4
145c90da7
153d8058c
hex2a640d7

44450007 has 24 divisors (see below), whose sum is σ = 71945856. Its totient is φ = 24293808.

The previous prime is 44449991. The next prime is 44450009. The reversal of 44450007 is 70005444.

It is not a de Polignac number, because 44450007 - 24 = 44449991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44450009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3193 + ... + 9954.

It is an arithmetic number, because the mean of its divisors is an integer number (2997744).

Almost surely, 244450007 is an apocalyptic number.

44450007 is a deficient number, since it is larger than the sum of its proper divisors (27495849).

44450007 is a wasteful number, since it uses less digits than its factorization.

44450007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13187 (or 13180 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 44450007 is about 6667.0838452805. The cubic root of 44450007 is about 354.2343001877.

The spelling of 44450007 in words is "forty-four million, four hundred fifty thousand, seven".

Divisors: 1 3 7 21 23 49 69 147 161 483 1127 3381 13147 39441 92029 276087 302381 644203 907143 1932609 2116667 6350001 14816669 44450007