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134008940 = 225131074817
BaseRepresentation
bin1111111110011…
…01000001101100
3100100011100201002
413333031001230
5233301241230
621144135432
73215025422
oct777150154
9310140632
10134008940
116970a99a
1238a67578
13219c0440
1413b25112
15bb71545
hex7fcd06c

134008940 has 48 divisors (see below), whose sum is σ = 305962272. Its totient is φ = 49007616.

The previous prime is 134008937. The next prime is 134008969. The reversal of 134008940 is 49800431.

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, 25412 + ... + 30228.

It is an arithmetic number, because the mean of its divisors is an integer number (6374214).

Almost surely, 2134008940 is an apocalyptic number.

134008940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134008940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152981136).

134008940 is an abundant number, since it is smaller than the sum of its proper divisors (171953332).

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

134008940 is a wasteful number, since it uses less digits than its factorization.

134008940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946 (or 4944 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 134008940 is about 11576.2230455361. The cubic root of 134008940 is about 511.7343745465.

The spelling of 134008940 in words is "one hundred thirty-four million, eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 107 130 214 260 428 535 1070 1391 2140 2782 4817 5564 6955 9634 13910 19268 24085 27820 48170 62621 96340 125242 250484 313105 515419 626210 1030838 1252420 2061676 2577095 5154190 6700447 10308380 13400894 26801788 33502235 67004470 134008940