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87417701 = 714898387
BaseRepresentation
bin1010011010111…
…10001101100101
320002111021112122
411031132031211
5134334331301
612401355325
72111016050
oct515361545
9202437478
1087417701
1145388238
1225338b45
1315159767
14b877a97
157a1b81b
hex535e365

87417701 has 8 divisors (see below), whose sum is σ = 99984960. Its totient is φ = 74870208.

The previous prime is 87417683. The next prime is 87417709. The reversal of 87417701 is 10771478.

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

It is not a de Polignac number, because 87417701 - 26 = 87417637 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 (87417709) 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, 6230 + ... + 14616.

It is an arithmetic number, because the mean of its divisors is an integer number (12498120).

Almost surely, 287417701 is an apocalyptic number.

It is an amenable number.

87417701 is a deficient number, since it is larger than the sum of its proper divisors (12567259).

87417701 is a wasteful number, since it uses less digits than its factorization.

87417701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9883.

The product of its (nonzero) digits is 10976, while the sum is 35.

The square root of 87417701 is about 9349.7433654620. The cubic root of 87417701 is about 443.8127693790.

The spelling of 87417701 in words is "eighty-seven million, four hundred seventeen thousand, seven hundred one".

Divisors: 1 7 1489 8387 10423 58709 12488243 87417701