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60228301 = 721229149
BaseRepresentation
bin1110010111000…
…0001011001101
311012022220200211
43211300023031
5110404301201
65550522421
71330634500
oct345601315
9135286624
1060228301
1130aa7461
1218206411
13c629b63
147ddb137
15544a651
hex39702cd

60228301 has 6 divisors (see below), whose sum is σ = 70061550. Its totient is φ = 51624216.

The previous prime is 60228269. The next prime is 60228307. The reversal of 60228301 is 10382206.

60228301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32148900 + 28079401 = 5670^2 + 5299^2 .

It is not a de Polignac number, because 60228301 - 25 = 60228269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60228307) 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 5 ways as a sum of consecutive naturals, for example, 614526 + ... + 614623.

It is an arithmetic number, because the mean of its divisors is an integer number (11676925).

Almost surely, 260228301 is an apocalyptic number.

It is an amenable number.

60228301 is a deficient number, since it is larger than the sum of its proper divisors (9833249).

60228301 is a wasteful number, since it uses less digits than its factorization.

60228301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229163 (or 1229156 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 60228301 is about 7760.6894667935. The cubic root of 60228301 is about 391.9826735539.

The spelling of 60228301 in words is "sixty million, two hundred twenty-eight thousand, three hundred one".

Divisors: 1 7 49 1229149 8604043 60228301