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83348448 = 2534361331
BaseRepresentation
bin1001111011111…
…00101111100000
312210211112120120
410331330233200
5132314122243
612134240240
72031310251
oct475745740
9183745516
1083348448
1143058a17
1223ab6080
1314363511
14b0d8b28
1574b5c83
hex4f7cbe0

83348448 has 96 divisors (see below), whose sum is σ = 228235392. Its totient is φ = 26611200.

The previous prime is 83348423. The next prime is 83348453. The reversal of 83348448 is 84484338.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251643 + ... + 251973.

It is an arithmetic number, because the mean of its divisors is an integer number (2377452).

Almost surely, 283348448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83348448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114117696).

83348448 is an abundant number, since it is smaller than the sum of its proper divisors (144886944).

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

83348448 is a wasteful number, since it uses less digits than its factorization.

83348448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 440 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 83348448 is about 9129.5371186057. The cubic root of 83348448 is about 436.8166385268.

The spelling of 83348448 in words is "eighty-three million, three hundred forty-eight thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 61 86 96 122 129 172 183 244 258 331 344 366 488 516 662 688 732 976 993 1032 1324 1376 1464 1952 1986 2064 2623 2648 2928 3972 4128 5246 5296 5856 7869 7944 10492 10592 14233 15738 15888 20191 20984 28466 31476 31776 40382 41968 42699 56932 60573 62952 80764 83936 85398 113864 121146 125904 161528 170796 227728 242292 251808 323056 341592 455456 484584 646112 683184 868213 969168 1366368 1736426 1938336 2604639 3472852 5209278 6945704 10418556 13891408 20837112 27782816 41674224 83348448