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123214326 = 23139147739
BaseRepresentation
bin1110101100000…
…01100111110110
322120211221021120
413112001213312
5223020324301
620120524410
73024206304
oct726014766
9276757246
10123214326
1163607824
1235320706
131c6b0cb1
1412515274
15ac3ce36
hex75819f6

123214326 has 16 divisors (see below), whose sum is σ = 248203200. Its totient is φ = 40775688.

The previous prime is 123214321. The next prime is 123214349. The reversal of 123214326 is 623412321.

It is a junction number, because it is equal to n+sod(n) for n = 123214296 and 123214305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123214321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73036 + ... + 74703.

It is an arithmetic number, because the mean of its divisors is an integer number (15512700).

Almost surely, 2123214326 is an apocalyptic number.

123214326 is an abundant number, since it is smaller than the sum of its proper divisors (124988874).

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

123214326 is a wasteful number, since it uses less digits than its factorization.

123214326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147883.

The product of its digits is 1728, while the sum is 24.

The square root of 123214326 is about 11100.1948631544. The cubic root of 123214326 is about 497.6076731334.

Adding to 123214326 its reverse (623412321), we get a palindrome (746626647).

The spelling of 123214326 in words is "one hundred twenty-three million, two hundred fourteen thousand, three hundred twenty-six".

Divisors: 1 2 3 6 139 278 417 834 147739 295478 443217 886434 20535721 41071442 61607163 123214326