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88361429 = 136797033
BaseRepresentation
bin1010100010001…
…00100111010101
320011021020002112
411101010213111
5140110031204
612433520405
72122026332
oct521044725
9204236075
1088361429
1145972282
1225713105
13153ca190
14ba41989
157b5626e
hex54449d5

88361429 has 4 divisors (see below), whose sum is σ = 95158476. Its totient is φ = 81564384.

The previous prime is 88361411. The next prime is 88361459. The reversal of 88361429 is 92416388.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26030404 + 62331025 = 5102^2 + 7895^2 .

It is a cyclic number.

It is not a de Polignac number, because 88361429 - 212 = 88357333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88361459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3398504 + ... + 3398529.

It is an arithmetic number, because the mean of its divisors is an integer number (23789619).

Almost surely, 288361429 is an apocalyptic number.

It is an amenable number.

88361429 is a deficient number, since it is larger than the sum of its proper divisors (6797047).

88361429 is a wasteful number, since it uses less digits than its factorization.

88361429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797046.

The product of its digits is 82944, while the sum is 41.

The square root of 88361429 is about 9400.0760103310. The cubic root of 88361429 is about 445.4041339832.

The spelling of 88361429 in words is "eighty-eight million, three hundred sixty-one thousand, four hundred twenty-nine".

Divisors: 1 13 6797033 88361429