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48992463 = 3213418739
BaseRepresentation
bin1011101011100…
…1000011001111
310102012002000200
42322321003033
5100020224323
64510024543
71133300112
oct272710317
9112162020
1048992463
1125722843
12144a8153
13a1c4930
146714579
15447b443
hex2eb90cf

48992463 has 12 divisors (see below), whose sum is σ = 76210680. Its totient is φ = 30149136.

The previous prime is 48992399. The next prime is 48992473. The reversal of 48992463 is 36429984.

It is not a de Polignac number, because 48992463 - 26 = 48992399 is a prime.

It is a super-2 number, since 2×489924632 = 4800522861612738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48992473) 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, 209253 + ... + 209486.

It is an arithmetic number, because the mean of its divisors is an integer number (6350890).

Almost surely, 248992463 is an apocalyptic number.

48992463 is a deficient number, since it is larger than the sum of its proper divisors (27218217).

48992463 is a wasteful number, since it uses less digits than its factorization.

48992463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418758 (or 418755 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 48992463 is about 6999.4616221535. The cubic root of 48992463 is about 365.9118080082.

It can be divided in two parts, 48992 and 463, that added together give a triangular number (49455 = T314).

The spelling of 48992463 in words is "forty-eight million, nine hundred ninety-two thousand, four hundred sixty-three".

Divisors: 1 3 9 13 39 117 418739 1256217 3768651 5443607 16330821 48992463