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87035397 = 343674693
BaseRepresentation
bin1010011000000…
…00111000000101
320001202212010020
411030000320011
5134240113042
612345245353
72104534341
oct514007005
9201685106
1087035397
1145146a89
1225193859
1315054747
14b7b8621
1579933ec
hex5300e05

87035397 has 8 divisors (see below), whose sum is σ = 118746144. Its totient is φ = 56674128.

The previous prime is 87035387. The next prime is 87035407. The reversal of 87035397 is 79353078.

It is an interprime number because it is at equal distance from previous prime (87035387) and next prime (87035407).

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-87035397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87035387) 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, 337218 + ... + 337475.

It is an arithmetic number, because the mean of its divisors is an integer number (14843268).

Almost surely, 287035397 is an apocalyptic number.

It is an amenable number.

87035397 is a deficient number, since it is larger than the sum of its proper divisors (31710747).

87035397 is a wasteful number, since it uses less digits than its factorization.

87035397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674739.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 87035397 is about 9329.2763384949. The cubic root of 87035397 is about 443.1648481946.

The spelling of 87035397 in words is "eighty-seven million, thirty-five thousand, three hundred ninety-seven".

Divisors: 1 3 43 129 674693 2024079 29011799 87035397