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152585985 = 3510172399
BaseRepresentation
bin10010001100001…
…00011100000001
3101122010011121210
421012010130001
5303030222420
623050240333
73531650046
oct1106043401
9348104553
10152585985
1179149122
12431260a9
13257c5c86
141639d1cd
15d5e09e0
hex9184701

152585985 has 8 divisors (see below), whose sum is σ = 244137600. Its totient is φ = 81379184.

The previous prime is 152585957. The next prime is 152585989. The reversal of 152585985 is 589585251.

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 152585985 - 216 = 152520449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152585989) 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, 5086185 + ... + 5086214.

It is an arithmetic number, because the mean of its divisors is an integer number (30517200).

Almost surely, 2152585985 is an apocalyptic number.

152585985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152585985 is a deficient number, since it is larger than the sum of its proper divisors (91551615).

152585985 is a wasteful number, since it uses less digits than its factorization.

152585985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172407.

The product of its digits is 720000, while the sum is 48.

The square root of 152585985 is about 12352.5699755152. The cubic root of 152585985 is about 534.3652588081.

The spelling of 152585985 in words is "one hundred fifty-two million, five hundred eighty-five thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 10172399 30517197 50861995 152585985