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2834532 = 223278737
BaseRepresentation
bin1010110100000001100100
312100000020200
422310001210
51211201112
6140430500
733043641
oct12640144
95300220
102834532
111666698
12b48430
1378324c
1453adc8
153aecdc
hex2b4064

2834532 has 18 divisors (see below), whose sum is σ = 7165158. Its totient is φ = 944832.

The previous prime is 2834527. The next prime is 2834539. The reversal of 2834532 is 2354382.

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 1028196 = 1344^2 + 1014^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2834496 and 2834505.

It is not an unprimeable number, because it can be changed into a prime (2834539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39333 + ... + 39404.

22834532 is an apocalyptic number.

It is an amenable number.

2834532 is an abundant number, since it is smaller than the sum of its proper divisors (4330626).

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

2834532 is a wasteful number, since it uses less digits than its factorization.

2834532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78747 (or 78742 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2834532 is about 1683.6068424665. The cubic root of 2834532 is about 141.5230310416.

The spelling of 2834532 in words is "two million, eight hundred thirty-four thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 78737 157474 236211 314948 472422 708633 944844 1417266 2834532