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30460401 = 331959377
BaseRepresentation
bin111010000110…
…0100111110001
32010022112211000
41310030213301
530244213101
63004512213
7516623556
oct164144761
963275730
1030460401
1116215394
12a24b669
13640670a
14408ca2d
152a1a486
hex1d0c9f1

30460401 has 16 divisors (see below), whose sum is σ = 47502400. Its totient is φ = 19237824.

The previous prime is 30460387. The next prime is 30460403. The reversal of 30460401 is 10406403.

It is not a de Polignac number, because 30460401 - 25 = 30460369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30460403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29176 + ... + 30201.

It is an arithmetic number, because the mean of its divisors is an integer number (2968900).

Almost surely, 230460401 is an apocalyptic number.

It is an amenable number.

30460401 is a deficient number, since it is larger than the sum of its proper divisors (17041999).

30460401 is a wasteful number, since it uses less digits than its factorization.

30460401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59405 (or 59399 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30460401 is about 5519.0942191631. The cubic root of 30460401 is about 312.3047134008.

Adding to 30460401 its reverse (10406403), we get a palindrome (40866804).

The spelling of 30460401 in words is "thirty million, four hundred sixty thousand, four hundred one".

Divisors: 1 3 9 19 27 57 171 513 59377 178131 534393 1128163 1603179 3384489 10153467 30460401