Search a number
-
+
1053222540 = 223517553709
BaseRepresentation
bin111110110001101…
…110011010001100
32201101211020201020
4332301232122030
54124111110130
6252302114140
735046146436
oct7661563214
92641736636
101053222540
114a0575757
1225487b950
1313a283306
149dc43656
15626e5e10
hex3ec6e68c

1053222540 has 24 divisors (see below), whose sum is σ = 2949023280. Its totient is φ = 280859328.

The previous prime is 1053222517. The next prime is 1053222559. The reversal of 1053222540 is 452223501.

It is a super-2 number, since 2×10532225402 = 2218555437528103200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053222540.

It is an unprimeable number.

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, 8776795 + ... + 8776914.

It is an arithmetic number, because the mean of its divisors is an integer number (122875970).

Almost surely, 21053222540 is an apocalyptic number.

1053222540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053222540 is an abundant number, since it is smaller than the sum of its proper divisors (1895800740).

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

1053222540 is a wasteful number, since it uses less digits than its factorization.

1053222540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17553721 (or 17553719 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1053222540 is about 32453.3902697392. The cubic root of 1053222540 is about 1017.4350973901.

The spelling of 1053222540 in words is "one billion, fifty-three million, two hundred twenty-two thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 17553709 35107418 52661127 70214836 87768545 105322254 175537090 210644508 263305635 351074180 526611270 1053222540