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1148413 = 72231019
BaseRepresentation
bin100011000010111111101
32011100022211
410120113331
5243222123
640340421
712522100
oct4302775
92140284
101148413
11714902
12474711
13312946
1421c737
1517a40d
hex1185fd

1148413 has 12 divisors (see below), whose sum is σ = 1395360. Its totient is φ = 940632.

The previous prime is 1148387. The next prime is 1148437. The reversal of 1148413 is 3148411.

It is a de Polignac number, because none of the positive numbers 2k-1148413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148453) 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, 618 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (116280).

21148413 is an apocalyptic number.

It is an amenable number.

1148413 is a deficient number, since it is larger than the sum of its proper divisors (246947).

1148413 is a wasteful number, since it uses less digits than its factorization.

1148413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1049 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 1148413 is about 1071.6403314545. The cubic root of 1148413 is about 104.7207394116.

The spelling of 1148413 in words is "one million, one hundred forty-eight thousand, four hundred thirteen".

Divisors: 1 7 23 49 161 1019 1127 7133 23437 49931 164059 1148413