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52407298 = 231845279
BaseRepresentation
bin1100011111101…
…0110000000010
310122121120022001
43013322300002
5101404013143
65111134214
71204311646
oct307726002
9118546261
1052407298
1127645419
121567436a
13ab1c048
146d62c26
15490314d
hex31fac02

52407298 has 8 divisors (see below), whose sum is σ = 81146880. Its totient is φ = 25358340.

The previous prime is 52407293. The next prime is 52407353. The reversal of 52407298 is 89270425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52407293) 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, 422578 + ... + 422701.

It is an arithmetic number, because the mean of its divisors is an integer number (10143360).

Almost surely, 252407298 is an apocalyptic number.

52407298 is a deficient number, since it is larger than the sum of its proper divisors (28739582).

52407298 is a wasteful number, since it uses less digits than its factorization.

52407298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845312.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 52407298 is about 7239.2885009509. The cubic root of 52407298 is about 374.2230979437.

The spelling of 52407298 in words is "fifty-two million, four hundred seven thousand, two hundred ninety-eight".

Divisors: 1 2 31 62 845279 1690558 26203649 52407298