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48616429 = 279117419
BaseRepresentation
bin1011100101110…
…1001111101101
310101110222012111
42321131033231
544421211204
64454004021
71130142601
oct271351755
9111428174
1048616429
1125496274
1214346611
13a0c2724
146657501
154404d04
hex2e5d3ed

48616429 has 4 divisors (see below), whose sum is σ = 48636640. Its totient is φ = 48596220.

The previous prime is 48616427. The next prime is 48616439. The reversal of 48616429 is 92461684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48616429 - 21 = 48616427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48616391 and 48616400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48616427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5919 + ... + 11500.

It is an arithmetic number, because the mean of its divisors is an integer number (12159160).

Almost surely, 248616429 is an apocalyptic number.

It is an amenable number.

48616429 is a deficient number, since it is larger than the sum of its proper divisors (20211).

48616429 is a wasteful number, since it uses less digits than its factorization.

48616429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20210.

The product of its digits is 82944, while the sum is 40.

The square root of 48616429 is about 6972.5482429310. The cubic root of 48616429 is about 364.9732362937.

It can be divided in two parts, 48 and 616429, that multiplied together give a palindrome (29588592).

The spelling of 48616429 in words is "forty-eight million, six hundred sixteen thousand, four hundred twenty-nine".

Divisors: 1 2791 17419 48616429