Search a number
-
+
429401441 = 71392231979
BaseRepresentation
bin11001100110000…
…010010101100001
31002220222212001002
4121212002111201
51334411321231
6110335321345
713432565150
oct3146022541
91086885032
10429401441
11200427727
12bb980255
136ac66cc1
1441059597
1527a700cb
hex19982561

429401441 has 16 divisors (see below), whose sum is σ = 496742400. Its totient is φ = 363588048.

The previous prime is 429401431. The next prime is 429401449. The reversal of 429401441 is 144104924.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-429401441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (429401449) 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, 215990 + ... + 217968.

It is an arithmetic number, because the mean of its divisors is an integer number (31046400).

Almost surely, 2429401441 is an apocalyptic number.

It is an amenable number.

429401441 is a deficient number, since it is larger than the sum of its proper divisors (67340959).

429401441 is a wasteful number, since it uses less digits than its factorization.

429401441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348.

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

The square root of 429401441 is about 20722.0037882440. The cubic root of 429401441 is about 754.4338495032.

The spelling of 429401441 in words is "four hundred twenty-nine million, four hundred one thousand, four hundred forty-one".

Divisors: 1 7 139 223 973 1561 1979 13853 30997 216979 275081 441317 1925567 3089219 61343063 429401441