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34720486 = 2192393823
BaseRepresentation
bin1000010001110…
…0101011100110
32102022222112221
42010130223212
532342023421
63240102554
7601055623
oct204345346
972288487
1034720486
1118665019
12b764a5a
137268788
14487b34a
1530ac841
hex211cae6

34720486 has 16 divisors (see below), whose sum is σ = 55065600. Its totient is φ = 16373448.

The previous prime is 34720457. The next prime is 34720513. The reversal of 34720486 is 68402743.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7171 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (3441600).

Almost surely, 234720486 is an apocalyptic number.

34720486 is a deficient number, since it is larger than the sum of its proper divisors (20345114).

34720486 is a wasteful number, since it uses less digits than its factorization.

34720486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 34720486 is about 5892.4091847054. The cubic root of 34720486 is about 326.2335323426.

The spelling of 34720486 in words is "thirty-four million, seven hundred twenty thousand, four hundred eighty-six".

Divisors: 1 2 19 38 239 478 3823 4541 7646 9082 72637 145274 913697 1827394 17360243 34720486