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48919002 = 23111574721
BaseRepresentation
bin1011101010011…
…1000111011010
310102001100020220
42322213013122
5100010402002
64504300510
71132542666
oct272470732
9112040226
1048919002
1125682630
1214471736
13a19a372
1466d58a6
1544647bc
hex2ea71da

48919002 has 32 divisors (see below), whose sum is σ = 107434944. Its totient is φ = 14726400.

The previous prime is 48918983. The next prime is 48919007. The reversal of 48919002 is 20091984.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (48919007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8002 + ... + 12722.

It is an arithmetic number, because the mean of its divisors is an integer number (3357342).

Almost surely, 248919002 is an apocalyptic number.

48919002 is an abundant number, since it is smaller than the sum of its proper divisors (58515942).

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

48919002 is a wasteful number, since it uses less digits than its factorization.

48919002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 48919002 is about 6994.2120356764. The cubic root of 48919002 is about 365.7288295666.

It can be divided in two parts, 489 and 19002, that added together give a palindrome (19491).

The spelling of 48919002 in words is "forty-eight million, nine hundred nineteen thousand, two".

Divisors: 1 2 3 6 11 22 33 66 157 314 471 942 1727 3454 4721 5181 9442 10362 14163 28326 51931 103862 155793 311586 741197 1482394 2223591 4447182 8153167 16306334 24459501 48919002