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34950169 = 121328813
BaseRepresentation
bin1000010101010…
…0110000011001
32102202122121201
42011110300121
532421401134
63245034201
7603033352
oct205246031
972678551
1034950169
1118801641
12b855961
137319197
1448dad29
153105914
hex2154c19

34950169 has 4 divisors (see below), whose sum is σ = 34980196. Its totient is φ = 34920144.

The previous prime is 34950131. The next prime is 34950197. The reversal of 34950169 is 96105943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96105943 = 200347981.

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 31753225 = 1788^2 + 5635^2 .

It is a cyclic number.

It is not a de Polignac number, because 34950169 - 215 = 34917401 is a prime.

It is a super-2 number, since 2×349501692 = 2443028626257122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34950199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13194 + ... + 15619.

It is an arithmetic number, because the mean of its divisors is an integer number (8745049).

Almost surely, 234950169 is an apocalyptic number.

It is an amenable number.

34950169 is a deficient number, since it is larger than the sum of its proper divisors (30027).

34950169 is a wasteful number, since it uses less digits than its factorization.

34950169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30026.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 34950169 is about 5911.8667948458. The cubic root of 34950169 is about 326.9513187108.

The spelling of 34950169 in words is "thirty-four million, nine hundred fifty thousand, one hundred sixty-nine".

Divisors: 1 1213 28813 34950169