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248003442 = 23213777969
BaseRepresentation
bin11101100100000…
…11101101110010
3122021122212202200
432302003231302
51001442102232
640335324030
76100665051
oct1662035562
9567585680
10248003442
11117a9a725
126b080616
133c4c39cb
1424d1a398
1516b8c77c
hexec83b72

248003442 has 12 divisors (see below), whose sum is σ = 537340830. Its totient is φ = 82667808.

The previous prime is 248003417. The next prime is 248003453. The reversal of 248003442 is 244300842.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 162792081 + 85211361 = 12759^2 + 9231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6888967 + ... + 6889002.

Almost surely, 2248003442 is an apocalyptic number.

248003442 is an abundant number, since it is smaller than the sum of its proper divisors (289337388).

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

248003442 is a wasteful number, since it uses less digits than its factorization.

248003442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777977 (or 13777974 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 248003442 is about 15748.1250312537. The cubic root of 248003442 is about 628.2790370864.

The spelling of 248003442 in words is "two hundred forty-eight million, three thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 13777969 27555938 41333907 82667814 124001721 248003442