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2147483 = 13297131
BaseRepresentation
bin1000001100010010011011
311001002210102
420030102123
51022204413
6114010015
724152612
oct10142233
94032712
102147483
111237488
1287690b
135a2600
143dc879
152c6458
hex20c49b

2147483 has 12 divisors (see below), whose sum is σ = 2367288. Its totient is φ = 1946880.

The previous prime is 2147473. The next prime is 2147489. The reversal of 2147483 is 3847412.

It is not a de Polignac number, because 2147483 - 26 = 2147419 is a prime.

It is a super-2 number, since 2×21474832 = 9223366470578, which contains 22 as substring.

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 d-powerful number, because it can be written as 221 + 1 + 47 + 75 + 47 + 83 + 35 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2147489) 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, 16328 + ... + 16458.

It is an arithmetic number, because the mean of its divisors is an integer number (197274).

22147483 is an apocalyptic number.

2147483 is a deficient number, since it is larger than the sum of its proper divisors (219805).

2147483 is a wasteful number, since it uses less digits than its factorization.

2147483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 241 counting only the distinct ones).

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

The square root of 2147483 is about 1465.4292886387. The cubic root of 2147483 is about 129.0159025324.

The spelling of 2147483 in words is "two million, one hundred forty-seven thousand, four hundred eighty-three".

Divisors: 1 13 97 131 169 1261 1703 12707 16393 22139 165191 2147483