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49238501 = 136756531
BaseRepresentation
bin1011101111010…
…1000111100101
310102122120112012
42323311013211
5100101113001
64515204005
71135343324
oct273650745
9112576465
1049238501
1125880684
12145a6605
13a27c910
14677a0bb
1544c92bb
hex2ef51e5

49238501 has 8 divisors (see below), whose sum is σ = 53818464. Its totient is φ = 44771760.

The previous prime is 49238479. The next prime is 49238513. The reversal of 49238501 is 10583294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49238501 - 26 = 49238437 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49238521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27395 + ... + 29136.

It is an arithmetic number, because the mean of its divisors is an integer number (6727308).

Almost surely, 249238501 is an apocalyptic number.

It is an amenable number.

49238501 is a deficient number, since it is larger than the sum of its proper divisors (4579963).

49238501 is a wasteful number, since it uses less digits than its factorization.

49238501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56611.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 49238501 is about 7017.0151061545. The cubic root of 49238501 is about 366.5233165075.

The spelling of 49238501 in words is "forty-nine million, two hundred thirty-eight thousand, five hundred one".

Divisors: 1 13 67 871 56531 734903 3787577 49238501