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55003029 = 353261107
BaseRepresentation
bin1101000111010…
…0011110010101
310211111102222020
43101310132111
5103040044104
65242523353
71235342454
oct321643625
9124442866
1055003029
1129058654
1216506559
13b51a693
14743ab9b
154c672d9
hex3474795

55003029 has 24 divisors (see below), whose sum is σ = 76682592. Its totient is φ = 35056320.

The previous prime is 55003027. The next prime is 55003033. The reversal of 55003029 is 92030055.

It is not a de Polignac number, because 55003029 - 21 = 55003027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55003027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 513994 + ... + 514100.

It is an arithmetic number, because the mean of its divisors is an integer number (3195108).

Almost surely, 255003029 is an apocalyptic number.

It is an amenable number.

55003029 is a deficient number, since it is larger than the sum of its proper divisors (21679563).

55003029 is a wasteful number, since it uses less digits than its factorization.

55003029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 55003029 is about 7416.4026994224. The cubic root of 55003029 is about 380.3022272468.

The spelling of 55003029 in words is "fifty-five million, three thousand, twenty-nine".

Divisors: 1 3 53 61 107 159 183 321 2809 3233 5671 6527 8427 9699 17013 19581 171349 300563 345931 514047 901689 1037793 18334343 55003029