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10012772 = 22711192959
BaseRepresentation
bin100110001100…
…100001100100
3200211200221102
4212030201210
510030402042
6554335232
7151051520
oct46144144
920750842
1010012772
115719820
12342a518
1320c7623
141488d80
15d2bb32
hex98c864

10012772 has 96 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 3507840.

The previous prime is 10012771. The next prime is 10012777. The reversal of 10012772 is 27721001.

It is not an unprimeable number, because it can be changed into a prime (10012771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169679 + ... + 169737.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 210012772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12096000).

10012772 is an abundant number, since it is smaller than the sum of its proper divisors (14179228).

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

10012772 is a wasteful number, since it uses less digits than its factorization.

10012772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 10012772 is about 3164.2964462894. The cubic root of 10012772 is about 215.5351514482.

Adding to 10012772 its reverse (27721001), we get a palindrome (37733773).

It can be divided in two parts, 1001 and 2772, that multiplied together give a palindrome (2774772).

The spelling of 10012772 in words is "ten million, twelve thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 11 14 19 22 28 29 38 44 58 59 76 77 116 118 133 154 203 209 236 266 308 319 406 413 418 532 551 638 649 812 826 836 1102 1121 1276 1298 1463 1652 1711 2204 2233 2242 2596 2926 3422 3857 4466 4484 4543 5852 6061 6844 7714 7847 8932 9086 11977 12122 12331 15428 15694 18172 18821 23954 24244 24662 31388 32509 37642 42427 47908 49324 65018 75284 84854 86317 130036 131747 169708 172634 227563 263494 345268 357599 455126 526988 715198 910252 1430396 2503193 5006386 10012772