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423806141 = 11172266343
BaseRepresentation
bin11001010000101…
…100010010111101
31002112110120201202
4121100230102331
51331443244031
6110015345245
713334202263
oct3120542275
91075416652
10423806141
111a8255910
12b9b22225
1369a58285
1440400433
15273172cb
hex1942c4bd

423806141 has 8 divisors (see below), whose sum is σ = 489530304. Its totient is φ = 362614720.

The previous prime is 423806137. The next prime is 423806143. The reversal of 423806141 is 141608324.

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 423806141 - 22 = 423806137 is a prime.

It is a super-2 number, since 2×4238061412 = 359223290298623762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423806143) 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, 1132985 + ... + 1133358.

It is an arithmetic number, because the mean of its divisors is an integer number (61191288).

Almost surely, 2423806141 is an apocalyptic number.

It is an amenable number.

423806141 is a deficient number, since it is larger than the sum of its proper divisors (65724163).

423806141 is a wasteful number, since it uses less digits than its factorization.

423806141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266371.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 423806141 is about 20586.5524311381. The cubic root of 423806141 is about 751.1426381386.

The spelling of 423806141 in words is "four hundred twenty-three million, eight hundred six thousand, one hundred forty-one".

Divisors: 1 11 17 187 2266343 24929773 38527831 423806141