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337145140 = 22579213383
BaseRepresentation
bin10100000110000…
…110110100110100
3212111101202012001
4110012012310310
51142302121030
653242105044
711232454303
oct2406066464
9774352161
10337145140
11163345152
1294aab184
1354b05087
1432ac243a
151e8e9cca
hex14186d34

337145140 has 24 divisors (see below), whose sum is σ = 716970240. Its totient is φ = 133150368.

The previous prime is 337145129. The next prime is 337145141. The reversal of 337145140 is 41541733.

It is a super-2 number, since 2×3371451402 = 227333690851239200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 337145099 and 337145108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (337145141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105112 + ... + 108271.

It is an arithmetic number, because the mean of its divisors is an integer number (29873760).

Almost surely, 2337145140 is an apocalyptic number.

It is an amenable number.

337145140 is an abundant number, since it is smaller than the sum of its proper divisors (379825100).

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

337145140 is a wasteful number, since it uses less digits than its factorization.

337145140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213471 (or 213469 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 337145140 is about 18361.5124649360. The cubic root of 337145140 is about 695.9942225486.

Adding to 337145140 its reverse (41541733), we get a palindrome (378686873).

The spelling of 337145140 in words is "three hundred thirty-seven million, one hundred forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 213383 426766 853532 1066915 2133830 4267660 16857257 33714514 67429028 84286285 168572570 337145140