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122444214 = 2373279553
BaseRepresentation
bin1110100110001…
…01100110110110
322112101210212220
413103011212312
5222321203324
620052223210
73014521134
oct723054666
9275353786
10122444214
1163131172
123500ab06
131c4a15c9
1412394754
15ab39b79
hex74c59b6

122444214 has 16 divisors (see below), whose sum is σ = 248243952. Its totient is φ = 40255488.

The previous prime is 122444209. The next prime is 122444221. The reversal of 122444214 is 412444221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139339 + ... + 140214.

It is an arithmetic number, because the mean of its divisors is an integer number (15515247).

Almost surely, 2122444214 is an apocalyptic number.

122444214 is an abundant number, since it is smaller than the sum of its proper divisors (125799738).

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

122444214 is a wasteful number, since it uses less digits than its factorization.

122444214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279631.

The product of its digits is 2048, while the sum is 24.

The square root of 122444214 is about 11065.4513690134. The cubic root of 122444214 is about 496.5687928297.

Adding to 122444214 its reverse (412444221), we get a palindrome (534888435).

The spelling of 122444214 in words is "one hundred twenty-two million, four hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 73 146 219 438 279553 559106 838659 1677318 20407369 40814738 61222107 122444214