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136948946 = 2232977151
BaseRepresentation
bin10000010100110…
…10110011010010
3100112200201122012
420022122303102
5240024331241
621331142522
73252022031
oct1012326322
9315621565
10136948946
1170338852
1239a44a42
13224ac6a4
141428c718
15c0526eb
hex829acd2

136948946 has 8 divisors (see below), whose sum is σ = 214354944. Its totient is φ = 65497300.

The previous prime is 136948943. The next prime is 136948961. The reversal of 136948946 is 649849631.

136948946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 136948894 and 136948903.

It is not an unprimeable number, because it can be changed into a prime (136948943) 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, 1488530 + ... + 1488621.

It is an arithmetic number, because the mean of its divisors is an integer number (26794368).

Almost surely, 2136948946 is an apocalyptic number.

136948946 is a deficient number, since it is larger than the sum of its proper divisors (77405998).

136948946 is a wasteful number, since it uses less digits than its factorization.

136948946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977176.

The product of its digits is 1119744, while the sum is 50.

The square root of 136948946 is about 11702.5187887053. The cubic root of 136948946 is about 515.4496290096.

The spelling of 136948946 in words is "one hundred thirty-six million, nine hundred forty-eight thousand, nine hundred forty-six".

Divisors: 1 2 23 46 2977151 5954302 68474473 136948946