Search a number
-
+
1461460454 = 217157127361
BaseRepresentation
bin101011100011100…
…0001110111100110
310202211222212211222
41113013001313212
510443113213304
6401004100342
751134131436
oct12707016746
93684885758
101461460454
1168aa57963
123495346b2
131a3a1a3cc
14dc1502c6
15884854be
hex571c1de6

1461460454 has 16 divisors (see below), whose sum is σ = 2322705456. Its totient is φ = 687283200.

The previous prime is 1461460439. The next prime is 1461460459. The reversal of 1461460454 is 4540641641.

It is a super-2 number, since 2×14614604542 = 4271733317211772232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461460459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39734 + ... + 67094.

It is an arithmetic number, because the mean of its divisors is an integer number (145169091).

Almost surely, 21461460454 is an apocalyptic number.

1461460454 is a deficient number, since it is larger than the sum of its proper divisors (861245002).

1461460454 is a wasteful number, since it uses less digits than its factorization.

1461460454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28951.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 1461460454 is about 38229.0524862963. The cubic root of 1461460454 is about 1134.8253346337.

The spelling of 1461460454 in words is "one billion, four hundred sixty-one million, four hundred sixty thousand, four hundred fifty-four".

Divisors: 1 2 17 34 1571 3142 26707 27361 53414 54722 465137 930274 42984131 85968262 730730227 1461460454