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48317038 = 2731119337
BaseRepresentation
bin1011100001010…
…0001001101110
310100220202111221
42320110021232
544332121123
64443333554
71124455000
oct270241156
9110822457
1048317038
1125301340
12142212ba
13a019383
1465ba370
15439625d
hex2e1426e

48317038 has 64 divisors (see below), whose sum is σ = 97344000. Its totient is φ = 17781120.

The previous prime is 48317033. The next prime is 48317051. The reversal of 48317038 is 83071384.

It is a super-2 number, since 2×483170382 = 4669072322186888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 48316994 and 48317012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48317033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143206 + ... + 143542.

It is an arithmetic number, because the mean of its divisors is an integer number (1521000).

Almost surely, 248317038 is an apocalyptic number.

48317038 is an abundant number, since it is smaller than the sum of its proper divisors (49026962).

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

48317038 is a wasteful number, since it uses less digits than its factorization.

48317038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 48317038 is about 6951.0458205942. The cubic root of 48317038 is about 364.2224971057. Note that the first 3 decimals are identical.

The spelling of 48317038 in words is "forty-eight million, three hundred seventeen thousand, thirty-eight".

Divisors: 1 2 7 11 14 19 22 38 49 77 98 133 154 209 266 337 343 418 539 674 686 931 1078 1463 1862 2359 2926 3707 3773 4718 6403 6517 7414 7546 10241 12806 13034 16513 20482 25949 33026 44821 51898 70433 71687 89642 115591 140866 143374 181643 231182 313747 363286 493031 627494 986062 1271501 2196229 2543002 3451217 4392458 6902434 24158519 48317038