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48514971 = 316171657
BaseRepresentation
bin1011100100010…
…0011110011011
310101021211000210
42321010132123
544404434341
64451502203
71126241031
oct271043633
9111254023
1048514971
112542701a
12142b7963
13a0884ab
14662c551
1543d4c16
hex2e4479b

48514971 has 4 divisors (see below), whose sum is σ = 64686632. Its totient is φ = 32343312.

The previous prime is 48514967. The next prime is 48515009. The reversal of 48514971 is 17941584.

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

It is not a de Polignac number, because 48514971 - 22 = 48514967 is a prime.

It is a super-2 number, since 2×485149712 = 4707404822261682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48514171) 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, 8085826 + ... + 8085831.

It is an arithmetic number, because the mean of its divisors is an integer number (16171658).

Almost surely, 248514971 is an apocalyptic number.

48514971 is a deficient number, since it is larger than the sum of its proper divisors (16171661).

48514971 is a wasteful number, since it uses less digits than its factorization.

48514971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171660.

The product of its digits is 40320, while the sum is 39.

The square root of 48514971 is about 6965.2689108174. The cubic root of 48514971 is about 364.7191709890.

The spelling of 48514971 in words is "forty-eight million, five hundred fourteen thousand, nine hundred seventy-one".

Divisors: 1 3 16171657 48514971