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48763951 = 257189743
BaseRepresentation
bin1011101000000…
…1010000101111
310101202110120021
42322001100233
544440421301
64501103011
71131325645
oct272012057
9111673507
1048763951
1125587095
12143b7a67
13a144912
146695195
1544338a1
hex2e8142f

48763951 has 4 divisors (see below), whose sum is σ = 48953952. Its totient is φ = 48573952.

The previous prime is 48763931. The next prime is 48763987. The reversal of 48763951 is 15936784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48763951 - 25 = 48763919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48763898 and 48763907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48763931) 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, 94615 + ... + 95128.

It is an arithmetic number, because the mean of its divisors is an integer number (12238488).

Almost surely, 248763951 is an apocalyptic number.

48763951 is a deficient number, since it is larger than the sum of its proper divisors (190001).

48763951 is a wasteful number, since it uses less digits than its factorization.

48763951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190000.

The product of its digits is 181440, while the sum is 43.

The square root of 48763951 is about 6983.1190022797. The cubic root of 48763951 is about 365.3420225621.

The spelling of 48763951 in words is "forty-eight million, seven hundred sixty-three thousand, nine hundred fifty-one".

Divisors: 1 257 189743 48763951