Search a number
-
+
48919452 = 22319214559
BaseRepresentation
bin1011101010011…
…1001110011100
310102001100212120
42322213032130
5100010410302
64504302540
71132544211
oct272471634
9112040776
1048919452
11256829aa
1214471a50
13a19a62a
1466d5b08
1544649bc
hex2ea739c

48919452 has 24 divisors (see below), whose sum is σ = 120153600. Its totient is φ = 15448176.

The previous prime is 48919427. The next prime is 48919463. The reversal of 48919452 is 25491984.

It is a super-2 number, since 2×489194522 = 4786225567960608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107052 + ... + 107507.

It is an arithmetic number, because the mean of its divisors is an integer number (5006400).

Almost surely, 248919452 is an apocalyptic number.

It is an amenable number.

48919452 is an abundant number, since it is smaller than the sum of its proper divisors (71234148).

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

48919452 is a wasteful number, since it uses less digits than its factorization.

48919452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214585 (or 214583 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 48919452 is about 6994.2442050589. The cubic root of 48919452 is about 365.7299509949.

The spelling of 48919452 in words is "forty-eight million, nine hundred nineteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 214559 429118 643677 858236 1287354 2574708 4076621 8153242 12229863 16306484 24459726 48919452