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48515340 = 2235808589
BaseRepresentation
bin1011100100010…
…0100100001100
310101021211112110
42321010210030
544404442330
64451504020
71126242066
oct271044414
9111254473
1048515340
1125427325
12142b8010
13a088703
14662c736
1543d4db0
hex2e4490c

48515340 has 24 divisors (see below), whose sum is σ = 135843120. Its totient is φ = 12937408.

The previous prime is 48515339. The next prime is 48515359. The reversal of 48515340 is 4351584.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 48515298 and 48515307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404235 + ... + 404354.

It is an arithmetic number, because the mean of its divisors is an integer number (5660130).

Almost surely, 248515340 is an apocalyptic number.

It is an amenable number.

48515340 is an abundant number, since it is smaller than the sum of its proper divisors (87327780).

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

48515340 is a wasteful number, since it uses less digits than its factorization.

48515340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808601 (or 808599 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 48515340 is about 6965.2953993352. The cubic root of 48515340 is about 364.7200956592.

The spelling of 48515340 in words is "forty-eight million, five hundred fifteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 808589 1617178 2425767 3234356 4042945 4851534 8085890 9703068 12128835 16171780 24257670 48515340