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48798245 = 5171493853
BaseRepresentation
bin1011101000100…
…1101000100101
310101211012121102
42322021220211
544443020440
64501525445
71131530636
oct272115045
9111735542
1048798245
11255aa931
1214413885
13a157402
1466a388d
15443db15
hex2e89a25

48798245 has 16 divisors (see below), whose sum is σ = 62434800. Its totient is φ = 36486144.

The previous prime is 48798193. The next prime is 48798257. The reversal of 48798245 is 54289784.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1985281 + 46812964 = 1409^2 + 6842^2 .

It is a cyclic number.

It is not a de Polignac number, because 48798245 - 28 = 48797989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48798245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10739 + ... + 14591.

It is an arithmetic number, because the mean of its divisors is an integer number (3902175).

Almost surely, 248798245 is an apocalyptic number.

It is an amenable number.

48798245 is a deficient number, since it is larger than the sum of its proper divisors (13636555).

48798245 is a wasteful number, since it uses less digits than its factorization.

48798245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024.

The product of its digits is 645120, while the sum is 47.

The square root of 48798245 is about 6985.5740637402. The cubic root of 48798245 is about 365.4276466289.

The spelling of 48798245 in words is "forty-eight million, seven hundred ninety-eight thousand, two hundred forty-five".

Divisors: 1 5 17 85 149 745 2533 3853 12665 19265 65501 327505 574097 2870485 9759649 48798245