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45254741 = 761105983
BaseRepresentation
bin1010110010100…
…0100001010101
310011011011211112
42230220201111
543041122431
64253544405
71056442010
oct254504125
9104134745
1045254741
11235aa614
12131a5105
1394b656c
146020377
153e8dc2b
hex2b28855

45254741 has 8 divisors (see below), whose sum is σ = 52568064. Its totient is φ = 38153520.

The previous prime is 45254717. The next prime is 45254743. The reversal of 45254741 is 14745254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45254741 - 214 = 45238357 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45254698 and 45254707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45254743) 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 7 ways as a sum of consecutive naturals, for example, 52565 + ... + 53418.

It is an arithmetic number, because the mean of its divisors is an integer number (6571008).

Almost surely, 245254741 is an apocalyptic number.

It is an amenable number.

45254741 is a deficient number, since it is larger than the sum of its proper divisors (7313323).

45254741 is a wasteful number, since it uses less digits than its factorization.

45254741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106051.

The product of its digits is 22400, while the sum is 32.

The square root of 45254741 is about 6727.1644100616. The cubic root of 45254741 is about 356.3592431569.

Adding to 45254741 its reverse (14745254), we get a palindrome (59999995).

The spelling of 45254741 in words is "forty-five million, two hundred fifty-four thousand, seven hundred forty-one".

Divisors: 1 7 61 427 105983 741881 6464963 45254741