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44131434 = 23231991607
BaseRepresentation
bin1010100001011…
…0010001101010
310002001002221120
42220112101222
542244201214
64213520110
71044053034
oct250262152
9102032846
1044131434
1122a02666
1212943036
1391b2199
145c0ac54
153d1aea9
hex2a1646a

44131434 has 32 divisors (see below), whose sum is σ = 92620800. Its totient is φ = 13991472.

The previous prime is 44131429. The next prime is 44131447. The reversal of 44131434 is 43413144.

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, 26659 + ... + 28265.

It is an arithmetic number, because the mean of its divisors is an integer number (2894400).

Almost surely, 244131434 is an apocalyptic number.

44131434 is an abundant number, since it is smaller than the sum of its proper divisors (48489366).

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

44131434 is a wasteful number, since it uses less digits than its factorization.

44131434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834.

The product of its digits is 2304, while the sum is 24.

The square root of 44131434 is about 6643.1494037091. The cubic root of 44131434 is about 353.3860051615.

Adding to 44131434 its reverse (43413144), we get a palindrome (87544578).

The spelling of 44131434 in words is "forty-four million, one hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 199 398 597 1194 1607 3214 4577 4821 9154 9642 13731 27462 36961 73922 110883 221766 319793 639586 959379 1918758 7355239 14710478 22065717 44131434