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119970 = 23253143
BaseRepresentation
bin11101010010100010
320002120100
4131102202
512314340
62323230
71006524
oct352242
9202510
10119970
1182154
1259516
13427b6
1431a14
1525830
hex1d4a2

119970 has 48 divisors (see below), whose sum is σ = 329472. Its totient is φ = 30240.

The previous prime is 119963. The next prime is 119971. The reversal of 119970 is 79911.

It is not an unprimeable number, because it can be changed into a prime (119971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2769 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (6864).

2119970 is an apocalyptic number.

119970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 119970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164736).

119970 is an abundant number, since it is smaller than the sum of its proper divisors (209502).

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

119970 is a wasteful number, since it uses less digits than its factorization.

119970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 119970 is about 346.3668575369. The cubic root of 119970 is about 49.3201307906.

It can be divided in two parts, 119 and 970, that added together give a square (1089 = 332).

The spelling of 119970 in words is "one hundred nineteen thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 43 45 62 86 90 93 129 155 186 215 258 279 310 387 430 465 558 645 774 930 1290 1333 1395 1935 2666 2790 3870 3999 6665 7998 11997 13330 19995 23994 39990 59985 119970