Search a number
-
+
1053490458 = 231511162793
BaseRepresentation
bin111110110010101…
…111110100011010
32201102022212020010
4332302233310122
54124143143313
6252311542350
735051343516
oct7662576432
92642285203
101053490458
114a0738a79
1225498a9b6
1313a348247
149dcb3146
156274a4c3
hex3ecafd1a

1053490458 has 16 divisors (see below), whose sum is σ = 2120936256. Its totient is φ = 348837600.

The previous prime is 1053490457. The next prime is 1053490463. The reversal of 1053490458 is 8540943501.

It is a super-2 number, since 2×10534904582 = 2219684290194099528, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1053490457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580491 + ... + 582302.

It is an arithmetic number, because the mean of its divisors is an integer number (132558516).

Almost surely, 21053490458 is an apocalyptic number.

1053490458 is an abundant number, since it is smaller than the sum of its proper divisors (1067445798).

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

1053490458 is a wasteful number, since it uses less digits than its factorization.

1053490458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162949.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1053490458 is about 32457.5177424276. The cubic root of 1053490458 is about 1017.5213615479.

The spelling of 1053490458 in words is "one billion, fifty-three million, four hundred ninety thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 151 302 453 906 1162793 2325586 3488379 6976758 175581743 351163486 526745229 1053490458