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34722970 = 256415417
BaseRepresentation
bin1000010001110…
…1010010011010
32102100002221221
42010131102122
532342113340
63240122254
7601066102
oct204352232
972302857
1034722970
1118666977
12b76638a
137269949
14487c202
1530ad44a
hex211d49a

34722970 has 16 divisors (see below), whose sum is σ = 62610408. Its totient is φ = 13864960.

The previous prime is 34722953. The next prime is 34722977. The reversal of 34722970 is 7922743.

It can be written as a sum of positive squares in 4 ways, for example, as 27384289 + 7338681 = 5233^2 + 2709^2 .

It is not an unprimeable number, because it can be changed into a prime (34722977) 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, 3702 + ... + 9118.

Almost surely, 234722970 is an apocalyptic number.

34722970 is a deficient number, since it is larger than the sum of its proper divisors (27887438).

34722970 is a wasteful number, since it uses less digits than its factorization.

34722970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 34722970 is about 5892.6199605948. The cubic root of 34722970 is about 326.2413120414.

The spelling of 34722970 in words is "thirty-four million, seven hundred twenty-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 641 1282 3205 5417 6410 10834 27085 54170 3472297 6944594 17361485 34722970