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403422141 = 3649120717
BaseRepresentation
bin11000000010111…
…011101110111101
31001010002222010210
4120002323232331
51311234002031
6104010423033
712666013563
oct3002735675
91033088123
10403422141
111977a3031
12b3131a79
136576c135
143b815a33
152563c746
hex180bbbbd

403422141 has 8 divisors (see below), whose sum is σ = 538005024. Its totient is φ = 268893680.

The previous prime is 403422133. The next prime is 403422143. The reversal of 403422141 is 141224304.

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 403422141 - 23 = 403422133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403422143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9115 + ... + 29831.

It is an arithmetic number, because the mean of its divisors is an integer number (67250628).

Almost surely, 2403422141 is an apocalyptic number.

It is an amenable number.

403422141 is a deficient number, since it is larger than the sum of its proper divisors (134582883).

403422141 is a wasteful number, since it uses less digits than its factorization.

403422141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27211.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 403422141 is about 20085.3713184497. The cubic root of 403422141 is about 738.9015483823.

Adding to 403422141 its reverse (141224304), we get a palindrome (544646445).

The spelling of 403422141 in words is "four hundred three million, four hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3 6491 19473 20717 62151 134474047 403422141