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34277140 = 2251990203
BaseRepresentation
bin1000001011000…
…0011100010100
32101111110101201
42002300130110
532233332030
63222402244
7564231232
oct202603424
971443351
1034277140
1118391a17
12b590384
137141a41
1447a3952
1530212ca
hex20b0714

34277140 has 24 divisors (see below), whose sum is σ = 75771360. Its totient is φ = 12989088.

The previous prime is 34277093. The next prime is 34277183. The reversal of 34277140 is 4177243.

It is a junction number, because it is equal to n+sod(n) for n = 34277099 and 34277108.

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, 44722 + ... + 45481.

It is an arithmetic number, because the mean of its divisors is an integer number (3157140).

Almost surely, 234277140 is an apocalyptic number.

It is an amenable number.

34277140 is an abundant number, since it is smaller than the sum of its proper divisors (41494220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34277140 is a wasteful number, since it uses less digits than its factorization.

34277140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90231 (or 90229 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 34277140 is about 5854.6682228799. The cubic root of 34277140 is about 324.8390208686.

The spelling of 34277140 in words is "thirty-four million, two hundred seventy-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 90203 180406 360812 451015 902030 1713857 1804060 3427714 6855428 8569285 17138570 34277140