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540396237 = 3296211451
BaseRepresentation
bin100000001101011…
…100101011001101
31101122211222021110
4200031130223031
52101320134422
6125342322233
716251202143
oct4015345315
91348758243
10540396237
11258048767
12130b89379
1387c5a0b4
1451aad593
153269760c
hex2035cacd

540396237 has 8 divisors (see below), whose sum is σ = 745374240. Its totient is φ = 347841200.

The previous prime is 540396217. The next prime is 540396251. The reversal of 540396237 is 732693045.

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 540396237 - 210 = 540395213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540396195 and 540396204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540396217) 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, 3105639 + ... + 3105812.

It is an arithmetic number, because the mean of its divisors is an integer number (93171780).

Almost surely, 2540396237 is an apocalyptic number.

It is an amenable number.

540396237 is a deficient number, since it is larger than the sum of its proper divisors (204978003).

540396237 is a wasteful number, since it uses less digits than its factorization.

540396237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211483.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 540396237 is about 23246.4241766341. The cubic root of 540396237 is about 814.5244127063.

The spelling of 540396237 in words is "five hundred forty million, three hundred ninety-six thousand, two hundred thirty-seven".

Divisors: 1 3 29 87 6211451 18634353 180132079 540396237