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2487134 = 213172331
BaseRepresentation
bin1001011111001101011110
311200100201002
421133031132
51114042014
6125150302
730066056
oct11371536
94610632
102487134
111449691
129bb392
136910a0
1448a566
15341dde
hex25f35e

2487134 has 24 divisors (see below), whose sum is σ = 4280808. Its totient is φ = 1077120.

The previous prime is 2487113. The next prime is 2487137. The reversal of 2487134 is 4317842.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2487097 and 2487106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2487137) 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, 7349 + ... + 7679.

It is an arithmetic number, because the mean of its divisors is an integer number (178367).

22487134 is an apocalyptic number.

2487134 is a deficient number, since it is larger than the sum of its proper divisors (1793674).

2487134 is a wasteful number, since it uses less digits than its factorization.

2487134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 363 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 2487134 is about 1577.0649954900. The cubic root of 2487134 is about 135.4876556339.

The spelling of 2487134 in words is "two million, four hundred eighty-seven thousand, one hundred thirty-four".

Divisors: 1 2 13 17 26 34 221 289 331 442 578 662 3757 4303 5627 7514 8606 11254 73151 95659 146302 191318 1243567 2487134