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5493154 = 22746577
BaseRepresentation
bin10100111101000110100010
3101100002012011
4110331012202
52401240104
6313423134
764456012
oct24750642
911302164
105493154
1131120a7
121a0aaaa
1311a43b4
14a2dc42
15737904
hex53d1a2

5493154 has 4 divisors (see below), whose sum is σ = 8239734. Its totient is φ = 2746576.

The previous prime is 5493133. The next prime is 5493157. The reversal of 5493154 is 4513945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4513945 = 5902789.

It can be written as a sum of positive squares in only one way, i.e., 4223025 + 1270129 = 2055^2 + 1127^2 .

It is not an unprimeable number, because it can be changed into a prime (5493157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373287 + ... + 1373290.

Almost surely, 25493154 is an apocalyptic number.

5493154 is a deficient number, since it is larger than the sum of its proper divisors (2746580).

5493154 is a wasteful number, since it uses less digits than its factorization.

5493154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746579.

The product of its digits is 10800, while the sum is 31.

The square root of 5493154 is about 2343.7478533324. The cubic root of 5493154 is about 176.4441476770. Note that the first 3 decimals are identical.

The spelling of 5493154 in words is "five million, four hundred ninety-three thousand, one hundred fifty-four".

Divisors: 1 2 2746577 5493154