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10119972 = 223843331
BaseRepresentation
bin100110100110…
…101100100100
3201001010222210
4212212230210
510042314342
61000523420
7152006202
oct46465444
921033883
1010119972
115792315
123480570
132134365
1414b6072
15d4d79c
hex9a6b24

10119972 has 12 divisors (see below), whose sum is σ = 23613296. Its totient is φ = 3373320.

The previous prime is 10119959. The next prime is 10119973. The reversal of 10119972 is 27991101.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10119973) 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 3 ways as a sum of consecutive naturals, for example, 421654 + ... + 421677.

Almost surely, 210119972 is an apocalyptic number.

10119972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10119972 is an abundant number, since it is smaller than the sum of its proper divisors (13493324).

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

10119972 is a wasteful number, since it uses less digits than its factorization.

10119972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843338 (or 843336 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 10119972 is about 3181.1903432520. The cubic root of 10119972 is about 216.3016190941.

The spelling of 10119972 in words is "ten million, one hundred nineteen thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 843331 1686662 2529993 3373324 5059986 10119972