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540739038 = 23754723537
BaseRepresentation
bin100000001110110…
…000010111011110
31101200111101111210
4200032300113132
52101412122123
6125353525250
716254130440
oct4016602736
91350441453
10540739038
11258262274
12131113826
138804a138
1451b5c490
1532713e93
hex203b05de

540739038 has 32 divisors (see below), whose sum is σ = 1238287104. Its totient is φ = 154207872.

The previous prime is 540739027. The next prime is 540739091. The reversal of 540739038 is 830937045.

It is a junction number, because it is equal to n+sod(n) for n = 540738987 and 540739005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11206 + ... + 34742.

It is an arithmetic number, because the mean of its divisors is an integer number (38696472).

Almost surely, 2540739038 is an apocalyptic number.

540739038 is an abundant number, since it is smaller than the sum of its proper divisors (697548066).

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

540739038 is a wasteful number, since it uses less digits than its factorization.

540739038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24096.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 540739038 is about 23253.7962062111. The cubic root of 540739038 is about 814.6966078128.

The spelling of 540739038 in words is "five hundred forty million, seven hundred thirty-nine thousand, thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 547 1094 1641 3282 3829 7658 11487 22974 23537 47074 70611 141222 164759 329518 494277 988554 12874739 25749478 38624217 77248434 90123173 180246346 270369519 540739038