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48640501 = 713534511
BaseRepresentation
bin1011100110001…
…1000111110101
310101112012020001
42321203013311
544422444001
64454311301
71130303020
oct271430765
9111465201
1048640501
1125502368
1214358531
13a100680
1466621b7
15440c001
hex2e631f5

48640501 has 8 divisors (see below), whose sum is σ = 59865344. Its totient is φ = 38484720.

The previous prime is 48640477. The next prime is 48640517. The reversal of 48640501 is 10504684.

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 48640501 - 27 = 48640373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48640501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48640531) 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, 267165 + ... + 267346.

It is an arithmetic number, because the mean of its divisors is an integer number (7483168).

Almost surely, 248640501 is an apocalyptic number.

It is an amenable number.

48640501 is a deficient number, since it is larger than the sum of its proper divisors (11224843).

48640501 is a wasteful number, since it uses less digits than its factorization.

48640501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534531.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 48640501 is about 6974.2742274734. The cubic root of 48640501 is about 365.0334641239.

It can be divided in two parts, 48640 and 501, that added together give a triangular number (49141 = T313).

The spelling of 48640501 in words is "forty-eight million, six hundred forty thousand, five hundred one".

Divisors: 1 7 13 91 534511 3741577 6948643 48640501