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34770121 = 377191307
BaseRepresentation
bin1000010010100…
…0110011001001
32102102111122021
42010220303021
532400120441
63241124441
7601353421
oct204506311
972374567
1034770121
1118699341
12b789721
137285249
144891481
1530bc3d1
hex2128cc9

34770121 has 8 divisors (see below), whose sum is σ = 35786880. Its totient is φ = 33757488.

The previous prime is 34770107. The next prime is 34770139. The reversal of 34770121 is 12107743.

It is a happy number.

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 34770121 - 213 = 34761929 is a prime.

It is a super-2 number, since 2×347701212 = 2417922628709282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34770161) 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, 25950 + ... + 27256.

It is an arithmetic number, because the mean of its divisors is an integer number (4473360).

Almost surely, 234770121 is an apocalyptic number.

It is an amenable number.

34770121 is a deficient number, since it is larger than the sum of its proper divisors (1016759).

34770121 is a wasteful number, since it uses less digits than its factorization.

34770121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 34770121 is about 5896.6194552472. The cubic root of 34770121 is about 326.3889150697.

Adding to 34770121 its reverse (12107743), we get a palindrome (46877864).

The spelling of 34770121 in words is "thirty-four million, seven hundred seventy thousand, one hundred twenty-one".

Divisors: 1 37 719 1307 26603 48359 939733 34770121