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44070500 = 2253194639
BaseRepresentation
bin1010100000011…
…1011001100100
310001221000100202
42220013121210
542240224000
64212330032
71043410265
oct250073144
9101830322
1044070500
1122970901
1212913918
139190526
145bd296c
153d07dd5
hex2a07664

44070500 has 48 divisors (see below), whose sum is σ = 101337600. Its totient is φ = 16696800.

The previous prime is 44070497. The next prime is 44070527. The reversal of 44070500 is 507044.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7181 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (2111200).

Almost surely, 244070500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44070500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50668800).

44070500 is an abundant number, since it is smaller than the sum of its proper divisors (57267100).

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

44070500 is a wasteful number, since it uses less digits than its factorization.

44070500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677 (or 4665 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 44070500 is about 6638.5615911883. The cubic root of 44070500 is about 353.2232856131.

Adding to 44070500 its reverse (507044), we get a palindrome (44577544).

The spelling of 44070500 in words is "forty-four million, seventy thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 380 475 500 950 1900 2375 4639 4750 9278 9500 18556 23195 46390 88141 92780 115975 176282 231950 352564 440705 463900 579875 881410 1159750 1762820 2203525 2319500 4407050 8814100 11017625 22035250 44070500