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126850053 = 3113843941
BaseRepresentation
bin1111000111110…
…01010000000101
322211200122120010
413203321100011
5224433200203
620330500433
73100131141
oct743712005
9284618503
10126850053
1165670360
1236594719
1320384b05
1412bc0221
15b20a303
hex78f9405

126850053 has 8 divisors (see below), whose sum is σ = 184509216. Its totient is φ = 76878800.

The previous prime is 126850021. The next prime is 126850079. The reversal of 126850053 is 350058621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126850053 - 25 = 126850021 is a prime.

It is a super-2 number, since 2×1268500532 = 32181871892205618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126850053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126850153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921938 + ... + 1922003.

It is an arithmetic number, because the mean of its divisors is an integer number (23063652).

Almost surely, 2126850053 is an apocalyptic number.

It is an amenable number.

126850053 is a deficient number, since it is larger than the sum of its proper divisors (57659163).

126850053 is a wasteful number, since it uses less digits than its factorization.

126850053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843955.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 126850053 is about 11262.7728823767. The cubic root of 126850053 is about 502.4546668344.

The spelling of 126850053 in words is "one hundred twenty-six million, eight hundred fifty thousand, fifty-three".

Divisors: 1 3 11 33 3843941 11531823 42283351 126850053