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248053468 = 22132834421
BaseRepresentation
bin11101100100011…
…11111011011100
3122021202102101111
432302033323130
51002000202333
640340351404
76101263645
oct1662177334
9567672344
10248053468
11118024273
126b0a5564
133c510700
1424d306cc
1516b9c4cd
hexec8fedc

248053468 has 36 divisors (see below), whose sum is σ = 475824888. Its totient is φ = 113081280.

The previous prime is 248053373. The next prime is 248053469. The reversal of 248053468 is 864350842.

It is a self number, because there is not a number n which added to its sum of digits gives 248053468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248053469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53898 + ... + 58318.

It is an arithmetic number, because the mean of its divisors is an integer number (13217358).

Almost surely, 2248053468 is an apocalyptic number.

It is an amenable number.

248053468 is a deficient number, since it is larger than the sum of its proper divisors (227771420).

248053468 is a wasteful number, since it uses less digits than its factorization.

248053468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534 (or 4519 counting only the distinct ones).

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

The square root of 248053468 is about 15749.7132672312. The cubic root of 248053468 is about 628.3212786695.

The spelling of 248053468 in words is "two hundred forty-eight million, fifty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 83 166 169 332 338 676 1079 2158 4316 4421 8842 14027 17684 28054 56108 57473 114946 229892 366943 733886 747149 1467772 1494298 2988596 4770259 9540518 19081036 62013367 124026734 248053468