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34690023 = 3231124337
BaseRepresentation
bin1000010001010…
…1001111100111
32102021102202200
42010111033213
532340040043
63235305543
7600601044
oct204251747
972242680
1034690023
1118644145
12b74b2b3
137257954
1448701cb
1530a37d3
hex21153e7

34690023 has 12 divisors (see below), whose sum is σ = 51724608. Its totient is φ = 22380480.

The previous prime is 34689997. The next prime is 34690027. The reversal of 34690023 is 32009643.

34690023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34690023 - 26 = 34689959 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34690027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61890 + ... + 62447.

It is an arithmetic number, because the mean of its divisors is an integer number (4310384).

Almost surely, 234690023 is an apocalyptic number.

34690023 is a deficient number, since it is larger than the sum of its proper divisors (17034585).

34690023 is a wasteful number, since it uses less digits than its factorization.

34690023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124374 (or 124371 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 34690023 is about 5889.8236815715. The cubic root of 34690023 is about 326.1380943545.

Adding to 34690023 its reverse (32009643), we get a palindrome (66699666).

The spelling of 34690023 in words is "thirty-four million, six hundred ninety thousand, twenty-three".

Divisors: 1 3 9 31 93 279 124337 373011 1119033 3854447 11563341 34690023