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120492 = 22323347
BaseRepresentation
bin11101011010101100
320010021200
4131122230
512323432
62325500
71011201
oct353254
9203250
10120492
1182589
1259890
1342ac8
1431ca8
1525a7c
hex1d6ac

120492 has 18 divisors (see below), whose sum is σ = 304668. Its totient is φ = 40152.

The previous prime is 120473. The next prime is 120503. The reversal of 120492 is 294021.

120492 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1638 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (16926).

2120492 is an apocalyptic number.

120492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120492 is an abundant number, since it is smaller than the sum of its proper divisors (184176).

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

120492 is a wasteful number, since it uses less digits than its factorization.

120492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 120492 is about 347.1195759389. The cubic root of 120492 is about 49.3915593659.

It can be divided in two parts, 1204 and 92, that added together give a 4-th power (1296 = 64).

The spelling of 120492 in words is "one hundred twenty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 3347 6694 10041 13388 20082 30123 40164 60246 120492