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30260046 = 2319436173
BaseRepresentation
bin111001101101…
…1101101001110
32002221100222110
41303123231032
530221310141
63000324450
7515130465
oct163335516
962840873
1030260046
1116098903
12a173726
13636646b
1440399dc
1529cae16
hex1cdbb4e

30260046 has 32 divisors (see below), whose sum is σ = 65197440. Its totient is φ = 9332064.

The previous prime is 30260039. The next prime is 30260059. The reversal of 30260046 is 64006203.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816 + ... + 7988.

It is an arithmetic number, because the mean of its divisors is an integer number (2037420).

Almost surely, 230260046 is an apocalyptic number.

30260046 is an abundant number, since it is smaller than the sum of its proper divisors (34937394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30260046 is a wasteful number, since it uses less digits than its factorization.

30260046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 30260046 is about 5500.9131969156. The cubic root of 30260046 is about 311.6184726621.

Adding to 30260046 its reverse (64006203), we get a palindrome (94266249).

The spelling of 30260046 in words is "thirty million, two hundred sixty thousand, forty-six".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 258 817 1634 2451 4902 6173 12346 18519 37038 117287 234574 265439 351861 530878 703722 796317 1592634 5043341 10086682 15130023 30260046