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34751930 = 2531112103
BaseRepresentation
bin1000010010010…
…0010110111010
32102101120200112
42010210112322
532344030210
63240504322
7601246403
oct204442672
972346615
1034751930
1118686704
12b77b0a2
137279b95
1448889aa
1530b6d05
hex21245ba

34751930 has 16 divisors (see below), whose sum is σ = 64571904. Its totient is φ = 13452240.

The previous prime is 34751923. The next prime is 34751939. The reversal of 34751930 is 3915743.

It is a happy number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (34751939) 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 7 ways as a sum of consecutive naturals, for example, 55742 + ... + 56361.

It is an arithmetic number, because the mean of its divisors is an integer number (4035744).

Almost surely, 234751930 is an apocalyptic number.

34751930 is a deficient number, since it is larger than the sum of its proper divisors (29819974).

34751930 is a wasteful number, since it uses less digits than its factorization.

34751930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112141.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 34751930 is about 5895.0767594663. The cubic root of 34751930 is about 326.3319851894.

The spelling of 34751930 in words is "thirty-four million, seven hundred fifty-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 112103 224206 560515 1121030 3475193 6950386 17375965 34751930