Search a number
-
+
212763126 = 231713115923
BaseRepresentation
bin11001010111010…
…00000111110110
3112211100111010210
430223220013312
5413431410001
633040130250
75162312442
oct1453500766
9484314123
10212763126
11aa1100a4
125b306986
1335105754
1420385822
1513a2add6
hexcae81f6

212763126 has 32 divisors (see below), whose sum is σ = 454025088. Its totient is φ = 66235520.

The previous prime is 212763107. The next prime is 212763151. The reversal of 212763126 is 621367212.

It is a junction number, because it is equal to n+sod(n) for n = 212763093 and 212763102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5401 + ... + 21323.

It is an arithmetic number, because the mean of its divisors is an integer number (14188284).

Almost surely, 2212763126 is an apocalyptic number.

212763126 is an abundant number, since it is smaller than the sum of its proper divisors (241261962).

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

212763126 is a wasteful number, since it uses less digits than its factorization.

212763126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16076.

The product of its digits is 6048, while the sum is 30.

The square root of 212763126 is about 14586.4020923599. The cubic root of 212763126 is about 596.9877974774.

The spelling of 212763126 in words is "two hundred twelve million, seven hundred sixty-three thousand, one hundred twenty-six".

Divisors: 1 2 3 6 17 34 51 102 131 262 393 786 2227 4454 6681 13362 15923 31846 47769 95538 270691 541382 812073 1624146 2085913 4171826 6257739 12515478 35460521 70921042 106381563 212763126