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30226050 = 2325267169
BaseRepresentation
bin111001101001…
…1011010000010
32002212122100100
41303103122002
530214213200
62555503230
7514626411
oct163233202
962778310
1030226050
1116075308
12a157b16
136353b4a
14402b478
1529c0d00
hex1cd3682

30226050 has 36 divisors (see below), whose sum is σ = 81208530. Its totient is φ = 8060160.

The previous prime is 30226043. The next prime is 30226057. The reversal of 30226050 is 5062203.

It is an interprime number because it is at equal distance from previous prime (30226043) and next prime (30226057).

It can be written as a sum of positive squares in 3 ways, for example, as 17715681 + 12510369 = 4209^2 + 3537^2 .

It is a super-2 number, since 2×302260502 = 1827228197205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30226057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33135 + ... + 34034.

Almost surely, 230226050 is an apocalyptic number.

30226050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30226050 is an abundant number, since it is smaller than the sum of its proper divisors (50982480).

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

30226050 is a wasteful number, since it uses less digits than its factorization.

30226050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67187 (or 67179 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30226050 is about 5497.8222961460. The cubic root of 30226050 is about 311.5017318029.

Adding to 30226050 its reverse (5062203), we get a palindrome (35288253).

The spelling of 30226050 in words is "thirty million, two hundred twenty-six thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 67169 134338 201507 335845 403014 604521 671690 1007535 1209042 1679225 2015070 3022605 3358450 5037675 6045210 10075350 15113025 30226050