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137940034 = 21271992729
BaseRepresentation
bin10000011100011…
…00110001000010
3100121120002011011
420032030301002
5240303040114
621404311134
73263320351
oct1016146102
9317502134
10137940034
1170955431
123a2424aa
132276882b
1414469998
15c19b1c4
hex838cc42

137940034 has 16 divisors (see below), whose sum is σ = 209664000. Its totient is φ = 68058144.

The previous prime is 137940029. The next prime is 137940073. The reversal of 137940034 is 430049731.

It is a junction number, because it is equal to n+sod(n) for n = 137939978 and 137940005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49182 + ... + 51910.

It is an arithmetic number, because the mean of its divisors is an integer number (13104000).

Almost surely, 2137940034 is an apocalyptic number.

137940034 is a deficient number, since it is larger than the sum of its proper divisors (71723966).

137940034 is a wasteful number, since it uses less digits than its factorization.

137940034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 137940034 is about 11744.7875246852. The cubic root of 137940034 is about 516.6900633641.

Adding to 137940034 its reverse (430049731), we get a palindrome (567989765).

The spelling of 137940034 in words is "one hundred thirty-seven million, nine hundred forty thousand, thirty-four".

Divisors: 1 2 127 199 254 398 2729 5458 25273 50546 346583 543071 693166 1086142 68970017 137940034