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34970769 = 323885641
BaseRepresentation
bin1000010101100…
…1110010010001
32102210200212200
42011121302101
532423031034
63245313413
7603150411
oct205316221
972720780
1034970769
1118816069
12b865869
137325682
144904641
15310ba99
hex2159c91

34970769 has 6 divisors (see below), whose sum is σ = 50513346. Its totient is φ = 23313840.

The previous prime is 34970753. The next prime is 34970779. The reversal of 34970769 is 96707943.

It can be written as a sum of positive squares in only one way, i.e., 22439169 + 12531600 = 4737^2 + 3540^2 .

It is not a de Polignac number, because 34970769 - 24 = 34970753 is a prime.

It is a super-2 number, since 2×349707692 = 2445909368902722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34970729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1942812 + ... + 1942829.

It is an arithmetic number, because the mean of its divisors is an integer number (8418891).

Almost surely, 234970769 is an apocalyptic number.

It is an amenable number.

34970769 is a deficient number, since it is larger than the sum of its proper divisors (15542577).

34970769 is a wasteful number, since it uses less digits than its factorization.

34970769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885647 (or 3885644 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 34970769 is about 5913.6087966655. The cubic root of 34970769 is about 327.0155422851.

The spelling of 34970769 in words is "thirty-four million, nine hundred seventy thousand, seven hundred sixty-nine".

Divisors: 1 3 9 3885641 11656923 34970769