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34890159 = 331375163
BaseRepresentation
bin1000010100011…
…0000110101111
32102122121022010
42011012012233
532412441114
63243452303
7602363403
oct205060657
972577263
1034890159
1118770547
12b827093
1372c7a85
1448c3103
1530e2c59
hex21461af

34890159 has 8 divisors (see below), whose sum is σ = 48020992. Its totient is φ = 22509720.

The previous prime is 34890101. The next prime is 34890169. The reversal of 34890159 is 95109843.

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

It is not a de Polignac number, because 34890159 - 28 = 34889903 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 (34890169) 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, 187489 + ... + 187674.

It is an arithmetic number, because the mean of its divisors is an integer number (6002624).

Almost surely, 234890159 is an apocalyptic number.

34890159 is a deficient number, since it is larger than the sum of its proper divisors (13130833).

34890159 is a wasteful number, since it uses less digits than its factorization.

34890159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375197.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 34890159 is about 5906.7892293529. The cubic root of 34890159 is about 326.7640846248.

The spelling of 34890159 in words is "thirty-four million, eight hundred ninety thousand, one hundred fifty-nine".

Divisors: 1 3 31 93 375163 1125489 11630053 34890159