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135925814 = 22353127439
BaseRepresentation
bin10000001101000…
…01000000110110
3100110202202011102
420012201000312
5234244111224
621253210102
73240231113
oct1006410066
9313682142
10135925814
116a7aa092
1239630932
1322211a9b
14140a390a
15bdee4ae
hex81a1036

135925814 has 32 divisors (see below), whose sum is σ = 218972160. Its totient is φ = 63135072.

The previous prime is 135925807. The next prime is 135925817. The reversal of 135925814 is 418529531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135925817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309407 + ... + 309845.

It is an arithmetic number, because the mean of its divisors is an integer number (6842880).

Almost surely, 2135925814 is an apocalyptic number.

135925814 is a deficient number, since it is larger than the sum of its proper divisors (83046346).

135925814 is a wasteful number, since it uses less digits than its factorization.

135925814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its digits is 43200, while the sum is 38.

The square root of 135925814 is about 11658.7226573068. The cubic root of 135925814 is about 514.1627947047.

The spelling of 135925814 in words is "one hundred thirty-five million, nine hundred twenty-five thousand, eight hundred fourteen".

Divisors: 1 2 23 46 53 106 127 254 439 878 1219 2438 2921 5842 6731 10097 13462 20194 23267 46534 55753 111506 154813 309626 535141 1070282 1282319 2564638 2954909 5909818 67962907 135925814