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10949972 = 22111714639
BaseRepresentation
bin101001110001…
…010101010100
3202121022112112
4221301111110
510300344342
61030410152
7162034055
oct51612524
922538475
1010949972
1161a9970
123800958
132365097
14165072c
15e64682
hexa71554

10949972 has 24 divisors (see below), whose sum is σ = 22135680. Its totient is φ = 4684160.

The previous prime is 10949971. The next prime is 10950007. The reversal of 10949972 is 27994901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10949971) 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 7 ways as a sum of consecutive naturals, for example, 6572 + ... + 8067.

It is an arithmetic number, because the mean of its divisors is an integer number (922320).

Almost surely, 210949972 is an apocalyptic number.

It is an amenable number.

10949972 is an abundant number, since it is smaller than the sum of its proper divisors (11185708).

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

10949972 is a wasteful number, since it uses less digits than its factorization.

10949972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14671 (or 14669 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 10949972 is about 3309.0741907670. The cubic root of 10949972 is about 222.0603412523.

The spelling of 10949972 in words is "ten million, nine hundred forty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 14639 29278 58556 161029 248863 322058 497726 644116 995452 2737493 5474986 10949972