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154014536 = 23131480909
BaseRepresentation
bin10010010111000…
…01001101001000
3101201210202020002
421023201031020
5303411431121
623141022132
73550046654
oct1113411510
9351722202
10154014536
1179a34445
12436b4948
1325ba6280
1416651a64
15d7c3e0b
hex92e1348

154014536 has 16 divisors (see below), whose sum is σ = 310991100. Its totient is φ = 71083584.

The previous prime is 154014533. The next prime is 154014559. The reversal of 154014536 is 635410451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138062500 + 15952036 = 11750^2 + 3994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154014499 and 154014508.

It is not an unprimeable number, because it can be changed into a prime (154014533) 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 in 3 ways as a sum of consecutive naturals, for example, 740351 + ... + 740558.

Almost surely, 2154014536 is an apocalyptic number.

It is an amenable number.

154014536 is an abundant number, since it is smaller than the sum of its proper divisors (156976564).

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

154014536 is a wasteful number, since it uses less digits than its factorization.

154014536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480928 (or 1480924 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 154014536 is about 12410.2593043014. The cubic root of 154014536 is about 536.0277051841.

Adding to 154014536 its reverse (635410451), we get a palindrome (789424987).

The spelling of 154014536 in words is "one hundred fifty-four million, fourteen thousand, five hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 1480909 2961818 5923636 11847272 19251817 38503634 77007268 154014536