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748535053 = 7421253999
BaseRepresentation
bin101100100111011…
…011110100001101
31221011111112001111
4230213123310031
53013111110203
6202135412021
724356304640
oct5447336415
91834445044
10748535053
1135458a512
1218a824011
13bc103a66
14715ada57
1545aad26d
hex2c9dbd0d

748535053 has 8 divisors (see below), whose sum is σ = 857504000. Its totient is φ = 640074960.

The previous prime is 748535027. The next prime is 748535063. The reversal of 748535053 is 350535847.

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

It is not a de Polignac number, because 748535053 - 213 = 748526861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 748534997 and 748535015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748535063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124053 + ... + 129946.

It is an arithmetic number, because the mean of its divisors is an integer number (107188000).

Almost surely, 2748535053 is an apocalyptic number.

It is an amenable number.

748535053 is a deficient number, since it is larger than the sum of its proper divisors (108968947).

748535053 is a wasteful number, since it uses less digits than its factorization.

748535053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254427.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 748535053 is about 27359.3686513414. The cubic root of 748535053 is about 907.9683585428.

The spelling of 748535053 in words is "seven hundred forty-eight million, five hundred thirty-five thousand, fifty-three".

Divisors: 1 7 421 2947 253999 1777993 106933579 748535053