[go: up one dir, main page]

Search a number
-
+
120663461 = 294396763
BaseRepresentation
bin1110011000100…
…10110110100101
322102001100011002
413030102312211
5221342212321
615550123045
72663423342
oct714226645
9272040132
10120663461
1162125276
12344b0485
131bcc9bc9
141204d7c9
15a8d720b
hex7312da5

120663461 has 8 divisors (see below), whose sum is σ = 127728480. Its totient is φ = 113792112.

The previous prime is 120663443. The next prime is 120663463. The reversal of 120663461 is 164366021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120663461 - 26 = 120663397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120663463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47135 + ... + 49628.

It is an arithmetic number, because the mean of its divisors is an integer number (15966060).

Almost surely, 2120663461 is an apocalyptic number.

It is an amenable number.

120663461 is a deficient number, since it is larger than the sum of its proper divisors (7065019).

120663461 is an equidigital number, since it uses as much as digits as its factorization.

120663461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96835.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 120663461 is about 10984.6921213114. The cubic root of 120663461 is about 494.1497644559.

The spelling of 120663461 in words is "one hundred twenty million, six hundred sixty-three thousand, four hundred sixty-one".

Divisors: 1 29 43 1247 96763 2806127 4160809 120663461