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248105652 = 22320675471
BaseRepresentation
bin11101100100111…
…00101010110100
3122021212001222020
432302130222310
51002003340102
640341433140
76101602044
oct1662345264
9567761866
10248105652
1111805a4a3
126b10b7b0
133c52b3a2
1424d45724
1516bacbbc
hexec9cab4

248105652 has 12 divisors (see below), whose sum is σ = 578913216. Its totient is φ = 82701880.

The previous prime is 248105651. The next prime is 248105677. The reversal of 248105652 is 256501842.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248105651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10337724 + ... + 10337747.

It is an arithmetic number, because the mean of its divisors is an integer number (48242768).

Almost surely, 2248105652 is an apocalyptic number.

It is an amenable number.

248105652 is an abundant number, since it is smaller than the sum of its proper divisors (330807564).

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

248105652 is a wasteful number, since it uses less digits than its factorization.

248105652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20675478 (or 20675476 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 248105652 is about 15751.3698451912. The cubic root of 248105652 is about 628.3653364001.

The spelling of 248105652 in words is "two hundred forty-eight million, one hundred five thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 20675471 41350942 62026413 82701884 124052826 248105652