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48922621 = 1137711693
BaseRepresentation
bin1011101010011…
…1111111111101
310102001112012221
42322213333331
5100011010441
64504325341
71132556356
oct272477775
9112045187
1048922621
1125685320
1214473851
13a19bbc7
1466d6d2d
1544658d1
hex2ea7ffd

48922621 has 16 divisors (see below), whose sum is σ = 55617408. Its totient is φ = 42638400.

The previous prime is 48922603. The next prime is 48922637. The reversal of 48922621 is 12622984.

It is a cyclic number.

It is not a de Polignac number, because 48922621 - 25 = 48922589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48922721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28051 + ... + 29743.

It is an arithmetic number, because the mean of its divisors is an integer number (3476088).

Almost surely, 248922621 is an apocalyptic number.

It is an amenable number.

48922621 is a deficient number, since it is larger than the sum of its proper divisors (6694787).

48922621 is a wasteful number, since it uses less digits than its factorization.

48922621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812.

The product of its digits is 13824, while the sum is 34.

The square root of 48922621 is about 6994.4707448098. The cubic root of 48922621 is about 365.7378481479.

The spelling of 48922621 in words is "forty-eight million, nine hundred twenty-two thousand, six hundred twenty-one".

Divisors: 1 11 37 71 407 781 1693 2627 18623 28897 62641 120203 689051 1322233 4447511 48922621