Search a number
-
+
109770836 = 22717230611
BaseRepresentation
bin1101000101011…
…11100001010100
321122112221021112
412202233201110
5211100131321
614520434152
72502015410
oct642574124
9248487245
10109770836
1156a654aa
1230918958
1319984c76
1410815d40
159984a5b
hex68af854

109770836 has 24 divisors (see below), whose sum is σ = 232456896. Its totient is φ = 44277120.

The previous prime is 109770827. The next prime is 109770841. The reversal of 109770836 is 638077901.

It is a super-2 number, since 2×1097708362 = 24099272872277792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109770793 and 109770802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114830 + ... + 115781.

It is an arithmetic number, because the mean of its divisors is an integer number (9685704).

Almost surely, 2109770836 is an apocalyptic number.

It is an amenable number.

109770836 is an abundant number, since it is smaller than the sum of its proper divisors (122686060).

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

109770836 is a wasteful number, since it uses less digits than its factorization.

109770836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230639 (or 230637 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 109770836 is about 10477.1578207069. The cubic root of 109770836 is about 478.8090207579.

The spelling of 109770836 in words is "one hundred nine million, seven hundred seventy thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 230611 461222 922444 1614277 3228554 3920387 6457108 7840774 15681548 27442709 54885418 109770836