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114431390 = 25291972003
BaseRepresentation
bin1101101001000…
…01010110011110
321222022201100122
412310201112132
5213243301030
615204354542
72556436133
oct664412636
9258281318
10114431390
1159658aa7
12323a5a52
131a9273a8
14112aa58a
15a0a58e5
hex6d2159e

114431390 has 32 divisors (see below), whose sum is σ = 214267680. Its totient is φ = 43947904.

The previous prime is 114431389. The next prime is 114431393. The reversal of 114431390 is 93134411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114431393) 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, 56129 + ... + 58131.

It is an arithmetic number, because the mean of its divisors is an integer number (6695865).

Almost surely, 2114431390 is an apocalyptic number.

114431390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

114431390 is a deficient number, since it is larger than the sum of its proper divisors (99836290).

114431390 is a wasteful number, since it uses less digits than its factorization.

114431390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 114431390 is about 10697.2608643521. The cubic root of 114431390 is about 485.4916048374.

The spelling of 114431390 in words is "one hundred fourteen million, four hundred thirty-one thousand, three hundred ninety".

Divisors: 1 2 5 10 29 58 145 197 290 394 985 1970 2003 4006 5713 10015 11426 20030 28565 57130 58087 116174 290435 394591 580870 789182 1972955 3945910 11443139 22886278 57215695 114431390