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34740861 = 34326263
BaseRepresentation
bin1000010010000…
…1101001111101
32102101000111120
42010201221331
532343201421
63240341153
7601202211
oct204415175
972330446
1034740861
1118679361
12b7747b9
137274b2c
144884941
1530b38c6
hex2121a7d

34740861 has 12 divisors (see below), whose sum is σ = 47431008. Its totient is φ = 22618344.

The previous prime is 34740851. The next prime is 34740913. The reversal of 34740861 is 16804743.

It is not a de Polignac number, because 34740861 - 25 = 34740829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34740851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2416 + ... + 8678.

It is an arithmetic number, because the mean of its divisors is an integer number (3952584).

Almost surely, 234740861 is an apocalyptic number.

It is an amenable number.

34740861 is a deficient number, since it is larger than the sum of its proper divisors (12690147).

34740861 is an equidigital number, since it uses as much as digits as its factorization.

34740861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352 (or 6309 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 34740861 is about 5894.1378504409. The cubic root of 34740861 is about 326.2973343338.

The spelling of 34740861 in words is "thirty-four million, seven hundred forty thousand, eight hundred sixty-one".

Divisors: 1 3 43 129 1849 5547 6263 18789 269309 807927 11580287 34740861