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87341045 = 5111588019
BaseRepresentation
bin1010011010010…
…11011111110101
320002100101101112
411031023133311
5134324403140
612400004405
72110246421
oct515133765
9202311345
1087341045
1145335690
1225300705
13151308bc
14b857b81
157a03c65
hex534b7f5

87341045 has 8 divisors (see below), whose sum is σ = 114337440. Its totient is φ = 63520720.

The previous prime is 87341039. The next prime is 87341047. The reversal of 87341045 is 54014378.

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

It is a de Polignac number, because none of the positive numbers 2k-87341045 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87341047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793955 + ... + 794064.

It is an arithmetic number, because the mean of its divisors is an integer number (14292180).

Almost surely, 287341045 is an apocalyptic number.

It is an amenable number.

87341045 is a deficient number, since it is larger than the sum of its proper divisors (26996395).

87341045 is a wasteful number, since it uses less digits than its factorization.

87341045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588035.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 87341045 is about 9345.6431025371. The cubic root of 87341045 is about 443.6830059545.

It can be divided in two parts, 8734 and 1045, that added together give a palindrome (9779).

The spelling of 87341045 in words is "eighty-seven million, three hundred forty-one thousand, forty-five".

Divisors: 1 5 11 55 1588019 7940095 17468209 87341045