Search a number
-
+
10812552 = 2333114533
BaseRepresentation
bin101001001111…
…110010001000
3202100100000220
4221033302020
510232000202
61023430040
7160622322
oct51176210
922310026
1010812552
1161156a3
123755320
13231767a
141616612
15e38abc
hexa4fc88

10812552 has 32 divisors (see below), whose sum is σ = 27905280. Its totient is φ = 3487680.

The previous prime is 10812551. The next prime is 10812559. The reversal of 10812552 is 25521801.

It is a super-2 number, since 2×108125522 = 233822561505408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10812551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6523 + ... + 8010.

It is an arithmetic number, because the mean of its divisors is an integer number (872040).

Almost surely, 210812552 is an apocalyptic number.

10812552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10812552 is an abundant number, since it is smaller than the sum of its proper divisors (17092728).

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

10812552 is a wasteful number, since it uses less digits than its factorization.

10812552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573 (or 14569 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 10812552 is about 3288.2445164556. The cubic root of 10812552 is about 221.1274900304.

The spelling of 10812552 in words is "ten million, eight hundred twelve thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 14533 29066 43599 58132 87198 116264 174396 348792 450523 901046 1351569 1802092 2703138 3604184 5406276 10812552