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210426141 = 3371979623
BaseRepresentation
bin11001000101011…
…01100100011101
3112122221202101210
430202231210131
5412332114031
632514055033
75133410202
oct1442554435
9478852353
10210426141
11a8864302
125a57a479
1334797b13
141dd37ca9
1513718746
hexc8ad91d

210426141 has 16 divisors (see below), whose sum is σ = 289643904. Its totient is φ = 135785664.

The previous prime is 210426131. The next prime is 210426143. The reversal of 210426141 is 141624012.

It is a happy number.

210426141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210426141 - 214 = 210409757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210426143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17056 + ... + 26678.

It is an arithmetic number, because the mean of its divisors is an integer number (18102744).

Almost surely, 2210426141 is an apocalyptic number.

It is an amenable number.

210426141 is a deficient number, since it is larger than the sum of its proper divisors (79217763).

210426141 is a wasteful number, since it uses less digits than its factorization.

210426141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9860.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 210426141 is about 14506.0725560022. The cubic root of 210426141 is about 594.7939789987.

The spelling of 210426141 in words is "two hundred ten million, four hundred twenty-six thousand, one hundred forty-one".

Divisors: 1 3 37 111 197 591 7289 9623 21867 28869 356051 1068153 1895731 5687193 70142047 210426141