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34528387 = 531973307
BaseRepresentation
bin1000001110110…
…1110010000011
32101222020001011
42003231302003
532314402022
63232021351
7566325565
oct203556203
971866034
1034528387
1118543763
12b691857
1371cc1ca
14482b335
153070977
hex20edc83

34528387 has 8 divisors (see below), whose sum is σ = 35369136. Its totient is φ = 33694752.

The previous prime is 34528369. The next prime is 34528397. The reversal of 34528387 is 78382543.

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 34528387 - 27 = 34528259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34528337) 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, 8788 + ... + 12094.

It is an arithmetic number, because the mean of its divisors is an integer number (4421142).

Almost surely, 234528387 is an apocalyptic number.

34528387 is a deficient number, since it is larger than the sum of its proper divisors (840749).

34528387 is a wasteful number, since it uses less digits than its factorization.

34528387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557.

The product of its digits is 161280, while the sum is 40.

The square root of 34528387 is about 5876.0860272804. The cubic root of 34528387 is about 325.6307655400.

The spelling of 34528387 in words is "thirty-four million, five hundred twenty-eight thousand, three hundred eighty-seven".

Divisors: 1 53 197 3307 10441 175271 651479 34528387