Search a number
-
+
429401501 = 1923994561
BaseRepresentation
bin11001100110000…
…010010110011101
31002220222212010022
4121212002112131
51334411322001
6110335321525
713432565264
oct3146022635
91086885108
10429401501
11200427781
12bb9802a5
136ac67039
14410595db
1527a7011b
hex1998259d

429401501 has 8 divisors (see below), whose sum is σ = 453897600. Its totient is φ = 405095040.

The previous prime is 429401471. The next prime is 429401503. The reversal of 429401501 is 105104924.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-429401501 is a prime.

It is a super-2 number, since 2×4294015012 = 368771298122106002, 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 (429401503) 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, 42740 + ... + 51821.

It is an arithmetic number, because the mean of its divisors is an integer number (56737200).

Almost surely, 2429401501 is an apocalyptic number.

It is an amenable number.

429401501 is a deficient number, since it is larger than the sum of its proper divisors (24496099).

429401501 is a wasteful number, since it uses less digits than its factorization.

429401501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94819.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 429401501 is about 20722.0052359804. The cubic root of 429401501 is about 754.4338846421.

The spelling of 429401501 in words is "four hundred twenty-nine million, four hundred one thousand, five hundred one".

Divisors: 1 19 239 4541 94561 1796659 22600079 429401501