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13530077 = 112335279
BaseRepresentation
bin110011100111…
…001111011101
3221110101202222
4303213033131
511430430302
61201555125
7223001201
oct63471735
927411688
1013530077
117701390
124645aa5
132a59582
141b22b01
1512c3da2
hexce73dd

13530077 has 8 divisors (see below), whose sum is σ = 14826240. Its totient is φ = 12244960.

The previous prime is 13530067. The next prime is 13530089. The reversal of 13530077 is 77003531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13530077 - 210 = 13529053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530017) 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, 77 + ... + 5202.

It is an arithmetic number, because the mean of its divisors is an integer number (1853280).

Almost surely, 213530077 is an apocalyptic number.

It is an amenable number.

13530077 is a deficient number, since it is larger than the sum of its proper divisors (1296163).

13530077 is a wasteful number, since it uses less digits than its factorization.

13530077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 13530077 is about 3678.3252982845. The cubic root of 13530077 is about 238.2868572336.

The spelling of 13530077 in words is "thirteen million, five hundred thirty thousand, seventy-seven".

Divisors: 1 11 233 2563 5279 58069 1230007 13530077