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48808137 = 374749451
BaseRepresentation
bin1011101000110…
…0000011001001
310101211201011210
42322030003021
544443330022
64502043333
71131601530
oct272140311
9111751153
1048808137
1125607304
1214419549
13a15ba71
1466a7317
154441a0c
hex2e8c0c9

48808137 has 16 divisors (see below), whose sum is σ = 75958272. Its totient is φ = 27296400.

The previous prime is 48808127. The next prime is 48808147. The reversal of 48808137 is 73180884.

It is an interprime number because it is at equal distance from previous prime (48808127) and next prime (48808147).

It is not a de Polignac number, because 48808137 - 24 = 48808121 is a prime.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 48808095 and 48808104.

It is not an unprimeable number, because it can be changed into a prime (48808117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23739 + ... + 25712.

It is an arithmetic number, because the mean of its divisors is an integer number (4747392).

Almost surely, 248808137 is an apocalyptic number.

48808137 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

48808137 is a deficient number, since it is larger than the sum of its proper divisors (27150135).

48808137 is a wasteful number, since it uses less digits than its factorization.

48808137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49508.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 48808137 is about 6986.2820584342. The cubic root of 48808137 is about 365.4523371757.

The spelling of 48808137 in words is "forty-eight million, eight hundred eight thousand, one hundred thirty-seven".

Divisors: 1 3 7 21 47 141 329 987 49451 148353 346157 1038471 2324197 6972591 16269379 48808137