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301940 = 22531487
BaseRepresentation
bin1001001101101110100
3120100011222
41021231310
534130230
610245512
72365202
oct1115564
9510158
10301940
11196941
12126898
13a7582
147c072
155e6e5
hex49b74

301940 has 24 divisors (see below), whose sum is σ = 655872. Its totient is φ = 116640.

The previous prime is 301933. The next prime is 301943. The reversal of 301940 is 49103.

301940 is nontrivially palindromic in base 15.

301940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301943) 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, 377 + ... + 863.

It is an arithmetic number, because the mean of its divisors is an integer number (27328).

2301940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327936).

301940 is an abundant number, since it is smaller than the sum of its proper divisors (353932).

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

301940 is a wasteful number, since it uses less digits than its factorization.

301940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 301940 is about 549.4906732602. The cubic root of 301940 is about 67.0872850657.

The spelling of 301940 in words is "three hundred one thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 487 620 974 1948 2435 4870 9740 15097 30194 60388 75485 150970 301940