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55067412 = 2238835197
BaseRepresentation
bin1101001000010…
…0001100010100
310211121201021210
43102010030110
5103044124122
65244141420
71236031251
oct322041424
9124551253
1055067412
11290a1a64
1216537870
13b540a8a
147456428
154c7b40c
hex3484314

55067412 has 24 divisors (see below), whose sum is σ = 128660896. Its totient is φ = 18331488.

The previous prime is 55067407. The next prime is 55067417. The reversal of 55067412 is 21476055.

It is an interprime number because it is at equal distance from previous prime (55067407) and next prime (55067417).

It is a self number, because there is not a number n which added to its sum of digits gives 55067412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55067417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7998 + ... + 13194.

Almost surely, 255067412 is an apocalyptic number.

It is an amenable number.

55067412 is an abundant number, since it is smaller than the sum of its proper divisors (73593484).

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

55067412 is a wasteful number, since it uses less digits than its factorization.

55067412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 55067412 is about 7420.7420114164. The cubic root of 55067412 is about 380.4505551445.

The spelling of 55067412 in words is "fifty-five million, sixty-seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 883 1766 2649 3532 5197 5298 10394 10596 15591 20788 31182 62364 4588951 9177902 13766853 18355804 27533706 55067412