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427358901 = 33138911813
BaseRepresentation
bin11001011110001…
…111101010110101
31002210011002012110
4121132033222311
51333400441101
6110223441233
713406330214
oct3136175265
91083132173
10427358901
111aa262082
12bb156219
136a7003b8
1440a8707b
15277b9cd6
hex1978fab5

427358901 has 16 divisors (see below), whose sum is σ = 589754880. Its totient is φ = 274983360.

The previous prime is 427358891. The next prime is 427358909. The reversal of 427358901 is 109853724.

It is not a de Polignac number, because 427358901 - 29 = 427358389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427358901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427358909) 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, 30271 + ... + 42083.

It is an arithmetic number, because the mean of its divisors is an integer number (36859680).

Almost surely, 2427358901 is an apocalyptic number.

It is an amenable number.

427358901 is a deficient number, since it is larger than the sum of its proper divisors (162395979).

427358901 is a wasteful number, since it uses less digits than its factorization.

427358901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12236.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 427358901 is about 20672.6607140929. The cubic root of 427358901 is about 753.2357390257.

The spelling of 427358901 in words is "four hundred twenty-seven million, three hundred fifty-eight thousand, nine hundred one".

Divisors: 1 3 31 93 389 1167 11813 12059 35439 36177 366203 1098609 4595257 13785771 142452967 427358901