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119442 = 23171171
BaseRepresentation
bin11101001010010010
320001211210
4131022102
512310232
62320550
71005141
oct351222
9201753
10119442
1181814
1259156
134249b
1431758
15255cc
hex1d292

119442 has 16 divisors (see below), whose sum is σ = 253152. Its totient is φ = 37440.

The previous prime is 119429. The next prime is 119447. The reversal of 119442 is 244911.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (119447) 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, 484 + ... + 687.

It is an arithmetic number, because the mean of its divisors is an integer number (15822).

2119442 is an apocalyptic number.

119442 is an abundant number, since it is smaller than the sum of its proper divisors (133710).

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

119442 is a wasteful number, since it uses less digits than its factorization.

119442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its digits is 288, while the sum is 21.

The square root of 119442 is about 345.6038194233. The cubic root of 119442 is about 49.2476701037.

It can be divided in two parts, 119 and 442, that added together give a triangular number (561 = T33).

The spelling of 119442 in words is "one hundred nineteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 1171 2342 3513 7026 19907 39814 59721 119442