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34750091 = 172970487
BaseRepresentation
bin1000010010001…
…1111010001011
32102101111011102
42010203322023
532344000331
63240452015
7601241135
oct204437213
972344142
1034750091
1118685292
12b77a00b
1372790ac
144888055
1530b64cb
hex2123e8b

34750091 has 8 divisors (see below), whose sum is σ = 38063520. Its totient is φ = 31577728.

The previous prime is 34750087. The next prime is 34750097. The reversal of 34750091 is 19005743.

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 34750091 - 22 = 34750087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34750097) 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, 34751 + ... + 35736.

It is an arithmetic number, because the mean of its divisors is an integer number (4757940).

Almost surely, 234750091 is an apocalyptic number.

34750091 is a deficient number, since it is larger than the sum of its proper divisors (3313429).

34750091 is a wasteful number, since it uses less digits than its factorization.

34750091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70533.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 34750091 is about 5894.9207797900. The cubic root of 34750091 is about 326.3262288174.

The spelling of 34750091 in words is "thirty-four million, seven hundred fifty thousand, ninety-one".

Divisors: 1 17 29 493 70487 1198279 2044123 34750091