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248954242 = 23119792029
BaseRepresentation
bin11101101011010…
…11110110000010
3122100110012000111
432311223312002
51002213013432
640411541534
76112035055
oct1665536602
9570405014
10248954242
1111858a009
126b45a8aa
133c767704
14250c6a9c
1516cc9347
hexed6bd82

248954242 has 16 divisors (see below), whose sum is σ = 385862400. Its totient is φ = 120341520.

The previous prime is 248954227. The next prime is 248954243. The reversal of 248954242 is 242459842.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 248954195 and 248954204.

It is not an unprimeable number, because it can be changed into a prime (248954243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121684 + ... + 123712.

It is an arithmetic number, because the mean of its divisors is an integer number (24116400).

Almost surely, 2248954242 is an apocalyptic number.

248954242 is a deficient number, since it is larger than the sum of its proper divisors (136908158).

248954242 is a wasteful number, since it uses less digits than its factorization.

248954242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041.

The product of its digits is 184320, while the sum is 40.

The square root of 248954242 is about 15778.2838737297. The cubic root of 248954242 is about 629.0809156488.

The spelling of 248954242 in words is "two hundred forty-eight million, nine hundred fifty-four thousand, two hundred forty-two".

Divisors: 1 2 31 62 1979 2029 3958 4058 61349 62899 122698 125798 4015391 8030782 124477121 248954242