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48961276 = 22713314339
BaseRepresentation
bin1011101011000…
…1011011111100
310102010111020121
42322301123330
5100013230101
64505224324
71133110150
oct272613374
9112114217
1048961276
1125701371
12144920a4
13a1b3690
146707060
1544720a1
hex2eb16fc

48961276 has 48 divisors (see below), whose sum is σ = 108881920. Its totient is φ = 18740160.

The previous prime is 48961261. The next prime is 48961279. The reversal of 48961276 is 67216984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48961279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9115 + ... + 13453.

Almost surely, 248961276 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 48961276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54440960).

48961276 is an abundant number, since it is smaller than the sum of its proper divisors (59920644).

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

48961276 is a wasteful number, since it uses less digits than its factorization.

48961276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394 (or 4392 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 48961276 is about 6997.2334533014. The cubic root of 48961276 is about 365.8341490300.

The spelling of 48961276 in words is "forty-eight million, nine hundred sixty-one thousand, two hundred seventy-six".

Divisors: 1 2 4 7 13 14 26 28 31 52 62 91 124 182 217 364 403 434 806 868 1612 2821 4339 5642 8678 11284 17356 30373 56407 60746 112814 121492 134509 225628 269018 394849 538036 789698 941563 1579396 1748617 1883126 3497234 3766252 6994468 12240319 24480638 48961276