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48044925 = 3252213533
BaseRepresentation
bin1011011101000…
…1101101111101
310100101221020200
42313101231331
544244414200
64433434113
71122242445
oct267215575
9110357220
1048044925
1125135955
121410b939
139c52566
146549125
154340800
hex2dd1b7d

48044925 has 18 divisors (see below), whose sum is σ = 86054202. Its totient is φ = 25623840.

The previous prime is 48044921. The next prime is 48044929. The reversal of 48044925 is 52944084.

It is an interprime number because it is at equal distance from previous prime (48044921) and next prime (48044929).

It can be written as a sum of positive squares in 3 ways, for example, as 1954404 + 46090521 = 1398^2 + 6789^2 .

It is not a de Polignac number, because 48044925 - 22 = 48044921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48044925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48044921) 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 17 ways as a sum of consecutive naturals, for example, 106542 + ... + 106991.

It is an arithmetic number, because the mean of its divisors is an integer number (4780789).

Almost surely, 248044925 is an apocalyptic number.

48044925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48044925 is a deficient number, since it is larger than the sum of its proper divisors (38009277).

48044925 is a wasteful number, since it uses less digits than its factorization.

48044925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213549 (or 213541 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 48044925 is about 6931.4446546157. Note that the first 3 decimals coincide. The cubic root of 48044925 is about 363.5374639660.

The spelling of 48044925 in words is "forty-eight million, forty-four thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 213533 640599 1067665 1921797 3202995 5338325 9608985 16014975 48044925