Search a number
-
+
114440031 = 32107151787
BaseRepresentation
bin1101101001000…
…11011101011111
321222100011012200
412310203131133
5213244040111
615204502543
72556503256
oct664433537
9258304180
10114440031
1159664542
12323aaa53
131a92b2c4
14112ad79d
15a0a8256
hex6d2375f

114440031 has 24 divisors (see below), whose sum is σ = 168165504. Its totient is φ = 74984400.

The previous prime is 114439993. The next prime is 114440033. The reversal of 114440031 is 130044411.

It is not a de Polignac number, because 114440031 - 29 = 114439519 is a prime.

It is a super-2 number, since 2×1144400312 = 26193041390561922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 114439986 and 114440013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114440033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145020 + ... + 145806.

It is an arithmetic number, because the mean of its divisors is an integer number (7006896).

Almost surely, 2114440031 is an apocalyptic number.

114440031 is a deficient number, since it is larger than the sum of its proper divisors (53725473).

114440031 is a wasteful number, since it uses less digits than its factorization.

114440031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 114440031 is about 10697.6647451675. The cubic root of 114440031 is about 485.5038247576.

Adding to 114440031 its reverse (130044411), we get a palindrome (244484442).

The spelling of 114440031 in words is "one hundred fourteen million, four hundred forty thousand, thirty-one".

Divisors: 1 3 9 107 151 321 453 787 963 1359 2361 7083 16157 48471 84209 118837 145413 252627 356511 757881 1069533 12715559 38146677 114440031