Search a number
-
+
137882760 = 23353133671
BaseRepresentation
bin10000011011111…
…10110010001000
3100121110011120220
420031332302020
5240244222020
621403150040
73262661361
oct1015766210
9317404526
10137882760
11709163a4
123a215320
1322748742
1414452b68
15c189240
hex837ec88

137882760 has 64 divisors (see below), whose sum is σ = 415082880. Its totient is φ = 36641280.

The previous prime is 137882749. The next prime is 137882777. The reversal of 137882760 is 67288731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35725 + ... + 39395.

It is an arithmetic number, because the mean of its divisors is an integer number (6485670).

Almost surely, 2137882760 is an apocalyptic number.

137882760 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 137882760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207541440).

137882760 is an abundant number, since it is smaller than the sum of its proper divisors (277200120).

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

137882760 is a wasteful number, since it uses less digits than its factorization.

137882760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998 (or 3994 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 137882760 is about 11742.3489983904. The cubic root of 137882760 is about 516.6185419391.

The spelling of 137882760 in words is "one hundred thirty-seven million, eight hundred eighty-two thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 313 626 939 1252 1565 1878 2504 3130 3671 3756 4695 6260 7342 7512 9390 11013 12520 14684 18355 18780 22026 29368 36710 37560 44052 55065 73420 88104 110130 146840 220260 440520 1149023 2298046 3447069 4596092 5745115 6894138 9192184 11490230 13788276 17235345 22980460 27576552 34470690 45960920 68941380 137882760