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48496540 = 2252424827
BaseRepresentation
bin1011100011111…
…1111110011100
310101020212202011
42320333332130
544403342130
64451241004
71126133221
oct270777634
9111225664
1048496540
1125414194
12142a9164
13a07cca1
146625948
1543ce52a
hex2e3ff9c

48496540 has 12 divisors (see below), whose sum is σ = 101842776. Its totient is φ = 19398608.

The previous prime is 48496523. The next prime is 48496541. The reversal of 48496540 is 4569484.

It is a junction number, because it is equal to n+sod(n) for n = 48496493 and 48496502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48496541) 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, 1212394 + ... + 1212433.

It is an arithmetic number, because the mean of its divisors is an integer number (8486898).

Almost surely, 248496540 is an apocalyptic number.

It is an amenable number.

48496540 is an abundant number, since it is smaller than the sum of its proper divisors (53346236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48496540 is a wasteful number, since it uses less digits than its factorization.

48496540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424836 (or 2424834 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 48496540 is about 6963.9457206386. The cubic root of 48496540 is about 364.6729791275.

The spelling of 48496540 in words is "forty-eight million, four hundred ninety-six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2424827 4849654 9699308 12124135 24248270 48496540