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50259340 = 2252512967
BaseRepresentation
bin1011111110111…
…0010110001100
310111120102212001
42333232112030
5100331244330
64553122044
71150124455
oct277562614
9114512761
1050259340
112640864a
12149b9324
13a549471
14696412c
15462b9ca
hex2fee58c

50259340 has 12 divisors (see below), whose sum is σ = 105544656. Its totient is φ = 20103728.

The previous prime is 50259337. The next prime is 50259343. The reversal of 50259340 is 4395205.

It is an interprime number because it is at equal distance from previous prime (50259337) and next prime (50259343).

It is a junction number, because it is equal to n+sod(n) for n = 50259299 and 50259308.

It is not an unprimeable number, because it can be changed into a prime (50259343) 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, 1256464 + ... + 1256503.

It is an arithmetic number, because the mean of its divisors is an integer number (8795388).

Almost surely, 250259340 is an apocalyptic number.

It is an amenable number.

50259340 is an abundant number, since it is smaller than the sum of its proper divisors (55285316).

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

50259340 is a wasteful number, since it uses less digits than its factorization.

50259340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512976 (or 2512974 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50259340 is about 7089.3822015744. The cubic root of 50259340 is about 369.0389962777.

It can be divided in two parts, 5025 and 9340, that added together give a triangular number (14365 = T169).

The spelling of 50259340 in words is "fifty million, two hundred fifty-nine thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2512967 5025934 10051868 12564835 25129670 50259340