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108396468 = 223712391
BaseRepresentation
bin1100111010111…
…11111110110100
321112222010000000
412131133332310
5210222141333
614431151300
72454232455
oct635377664
9245863000
10108396468
1156206964
1230375530
13195c352b
141057912c
1597b2713
hex675ffb4

108396468 has 48 divisors (see below), whose sum is σ = 284520320. Its totient is φ = 36129240.

The previous prime is 108396443. The next prime is 108396469. The reversal of 108396468 is 864693801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108396469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553 + ... + 14943.

Almost surely, 2108396468 is an apocalyptic number.

108396468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108396468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142260160).

108396468 is an abundant number, since it is smaller than the sum of its proper divisors (176123852).

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

108396468 is an equidigital number, since it uses as much as digits as its factorization.

108396468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12416 (or 12396 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 108396468 is about 10411.3624468654. The cubic root of 108396468 is about 476.8023388941.

The spelling of 108396468 in words is "one hundred eight million, three hundred ninety-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 8748 12391 24782 37173 49564 74346 111519 148692 223038 334557 446076 669114 1003671 1338228 2007342 3011013 4014684 6022026 9033039 12044052 18066078 27099117 36132156 54198234 108396468