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122246404 = 22710094327
BaseRepresentation
bin1110100100101…
…01010100000100
322112000202112121
413102111110010
5222243341104
620044055324
73013035340
oct722252404
9275022477
10122246404
1163006595
1234b34544
131c432567
1412342620
15aaeb254
hex7495504

122246404 has 24 divisors (see below), whose sum is σ = 244791680. Its totient is φ = 52327296.

The previous prime is 122246363. The next prime is 122246431. The reversal of 122246404 is 404642221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26089 + ... + 30415.

Almost surely, 2122246404 is an apocalyptic number.

122246404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122246404 is an abundant number, since it is smaller than the sum of its proper divisors (122545276).

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

122246404 is a wasteful number, since it uses less digits than its factorization.

122246404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347 (or 5345 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 122246404 is about 11056.5095758110. The cubic root of 122246404 is about 496.3012445521.

Adding to 122246404 its reverse (404642221), we get a palindrome (526888625).

The spelling of 122246404 in words is "one hundred twenty-two million, two hundred forty-six thousand, four hundred four".

Divisors: 1 2 4 7 14 28 1009 2018 4036 4327 7063 8654 14126 17308 28252 30289 60578 121156 4365943 8731886 17463772 30561601 61123202 122246404