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248198134 = 21171105977
BaseRepresentation
bin11101100101100…
…11001111110110
3122022000202211111
432302303033312
51002014320014
640343425234
76102435502
oct1662631766
9568022744
10248198134
11118112a28
126b15521a
133c561502
1424d6b302
1516bca2c4
hexecb33f6

248198134 has 8 divisors (see below), whose sum is σ = 372618648. Its totient is φ = 123991920.

The previous prime is 248198131. The next prime is 248198149. The reversal of 248198134 is 431891842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248198131) 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, 50647 + ... + 55330.

It is an arithmetic number, because the mean of its divisors is an integer number (46577331).

Almost surely, 2248198134 is an apocalyptic number.

248198134 is a deficient number, since it is larger than the sum of its proper divisors (124420514).

248198134 is a wasteful number, since it uses less digits than its factorization.

248198134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107150.

The product of its digits is 55296, while the sum is 40.

The square root of 248198134 is about 15754.3052528507. The cubic root of 248198134 is about 628.4434016162.

The spelling of 248198134 in words is "two hundred forty-eight million, one hundred ninety-eight thousand, one hundred thirty-four".

Divisors: 1 2 1171 2342 105977 211954 124099067 248198134