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48183949 = 1115129009
BaseRepresentation
bin1011011111001…
…1101010001101
310100122222221201
42313303222031
544313341244
64440425501
71123361662
oct267635215
9110588851
1048183949
1125220350
1214178291
139ca0918
146583a69
15436bad4
hex2df3a8d

48183949 has 8 divisors (see below), whose sum is σ = 52914240. Its totient is φ = 43512000.

The previous prime is 48183931. The next prime is 48183959. The reversal of 48183949 is 94938184.

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 48183949 - 29 = 48183437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48183899 and 48183908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48183929) 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, 12844 + ... + 16165.

It is an arithmetic number, because the mean of its divisors is an integer number (6614280).

Almost surely, 248183949 is an apocalyptic number.

It is an amenable number.

48183949 is a deficient number, since it is larger than the sum of its proper divisors (4730291).

48183949 is a wasteful number, since it uses less digits than its factorization.

48183949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29171.

The product of its digits is 248832, while the sum is 46.

The square root of 48183949 is about 6941.4659114628. The cubic root of 48183949 is about 363.8877733362.

The spelling of 48183949 in words is "forty-eight million, one hundred eighty-three thousand, nine hundred forty-nine".

Divisors: 1 11 151 1661 29009 319099 4380359 48183949