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1461230 = 25473109
BaseRepresentation
bin101100100101111101110
32202020102122
411210233232
5333224410
651152542
715264101
oct5445756
92666378
101461230
11908931
125a5752
133c2144
142a0738
151dce55
hex164bee

1461230 has 16 divisors (see below), whose sum is σ = 2687040. Its totient is φ = 571872.

The previous prime is 1461211. The next prime is 1461283. The reversal of 1461230 is 321641.

It is a super-2 number, since 2×14612302 = 4270386225800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1461199 and 1461208.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1085 + ... + 2024.

It is an arithmetic number, because the mean of its divisors is an integer number (167940).

21461230 is an apocalyptic number.

1461230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1461230 is a deficient number, since it is larger than the sum of its proper divisors (1225810).

1461230 is a wasteful number, since it uses less digits than its factorization.

1461230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1461230 is about 1208.8134678270. The cubic root of 1461230 is about 113.4765682253.

Adding to 1461230 its reverse (321641), we get a palindrome (1782871).

The spelling of 1461230 in words is "one million, four hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 3109 6218 15545 31090 146123 292246 730615 1461230