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49148041 = 194721171
BaseRepresentation
bin1011101101111…
…1000010001001
310102110222102211
42323133002021
5100040214131
64513225121
71134515515
oct273370211
9112428384
1049148041
1125819718
12145621a1
13a24a6a7
146755145
1544ac5b1
hex2edf089

49148041 has 12 divisors (see below), whose sum is σ = 52904080. Its totient is φ = 45531720.

The previous prime is 49148027. The next prime is 49148063. The reversal of 49148041 is 14084194.

It is not a de Polignac number, because 49148041 - 29 = 49147529 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49147994 and 49148012.

It is not an unprimeable number, because it can be changed into a prime (49148081) 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, 41386 + ... + 42556.

Almost surely, 249148041 is an apocalyptic number.

It is an amenable number.

49148041 is a deficient number, since it is larger than the sum of its proper divisors (3756039).

49148041 is a wasteful number, since it uses less digits than its factorization.

49148041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 49148041 is about 7010.5663822547. The cubic root of 49148041 is about 366.2987224492.

The spelling of 49148041 in words is "forty-nine million, one hundred forty-eight thousand, forty-one".

Divisors: 1 19 47 893 1171 2209 22249 41971 55037 1045703 2586739 49148041