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137146046 = 2293183919
BaseRepresentation
bin10000010110010…
…10111010111110
3100120001202000012
420023022322332
5240102133141
621335303222
73253502462
oct1013127276
9316052005
10137146046
1170462944
1239b1ab12
132254b30b
14143004a2
15c090ceb
hex82caebe

137146046 has 32 divisors (see below), whose sum is σ = 222566400. Its totient is φ = 63231840.

The previous prime is 137146043. The next prime is 137146067. The reversal of 137146046 is 640641731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137146043) 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, 148775 + ... + 149693.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 2137146046 is an apocalyptic number.

137146046 is a deficient number, since it is larger than the sum of its proper divisors (85420354).

137146046 is a wasteful number, since it uses less digits than its factorization.

137146046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 137146046 is about 11710.9370248499. The cubic root of 137146046 is about 515.6967927020.

Adding to 137146046 its reverse (640641731), we get a palindrome (777787777).

The spelling of 137146046 in words is "one hundred thirty-seven million, one hundred forty-six thousand, forty-six".

Divisors: 1 2 29 31 58 62 83 166 899 919 1798 1838 2407 2573 4814 5146 26651 28489 53302 56978 74617 76277 149234 152554 826181 1652362 2212033 2364587 4424066 4729174 68573023 137146046