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123414 = 2367307
BaseRepresentation
bin11110001000010110
320021021220
4132020112
512422124
62351210
71022544
oct361026
9207256
10123414
11847a5
125b506
1344235
1432d94
1526879
hex1e216

123414 has 16 divisors (see below), whose sum is σ = 251328. Its totient is φ = 40392.

The previous prime is 123407. The next prime is 123419. The reversal of 123414 is 414321.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 123393 and 123402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123419) by changing a digit.

123414 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249 + ... + 555.

It is an arithmetic number, because the mean of its divisors is an integer number (15708).

2123414 is an apocalyptic number.

123414 is an abundant number, since it is smaller than the sum of its proper divisors (127914).

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

123414 is a wasteful number, since it uses less digits than its factorization.

123414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379.

The product of its digits is 96, while the sum is 15.

The square root of 123414 is about 351.3032877728. The cubic root of 123414 is about 49.7876326122.

Adding to 123414 its reverse (414321), we get a palindrome (537735).

The spelling of 123414 in words is "one hundred twenty-three thousand, four hundred fourteen", and thus it is an iban number.

Divisors: 1 2 3 6 67 134 201 307 402 614 921 1842 20569 41138 61707 123414