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48037649 = 114367059
BaseRepresentation
bin1011011100111…
…1111100010001
310100101120021012
42313033330101
544244201044
64433340305
71122212312
oct267177421
9110346235
1048037649
1125130440
1214107695
139c4c15a
146546609
15433d59e
hex2dcff11

48037649 has 4 divisors (see below), whose sum is σ = 52404720. Its totient is φ = 43670580.

The previous prime is 48037637. The next prime is 48037657. The reversal of 48037649 is 94673084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48037649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48030649) 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, 2183519 + ... + 2183540.

It is an arithmetic number, because the mean of its divisors is an integer number (13101180).

Almost surely, 248037649 is an apocalyptic number.

It is an amenable number.

48037649 is a deficient number, since it is larger than the sum of its proper divisors (4367071).

48037649 is a wasteful number, since it uses less digits than its factorization.

48037649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367070.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 48037649 is about 6930.9197802312. The cubic root of 48037649 is about 363.5191114753.

The spelling of 48037649 in words is "forty-eight million, thirty-seven thousand, six hundred forty-nine".

Divisors: 1 11 4367059 48037649