Search a number
-
+
190620960 = 2535397127
BaseRepresentation
bin10110101110010…
…10010100100000
3111021200112210120
423113022110200
5342244332320
630525400240
74503152145
oct1327122440
9437615716
10190620960
1198667392
1253a09080
133065228a
141b4603cc
1511b05440
hexb5ca520

190620960 has 48 divisors (see below), whose sum is σ = 600457536. Its totient is φ = 50832128.

The previous prime is 190620923. The next prime is 190620961. The reversal of 190620960 is 69026091.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (190620961) 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, 198084 + ... + 199043.

It is an arithmetic number, because the mean of its divisors is an integer number (12509532).

Almost surely, 2190620960 is an apocalyptic number.

190620960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190620960 is an abundant number, since it is smaller than the sum of its proper divisors (409836576).

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

190620960 is a wasteful number, since it uses less digits than its factorization.

190620960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397145 (or 397137 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 190620960 is about 13806.5549649433. The cubic root of 190620960 is about 575.5153137164.

The spelling of 190620960 in words is "one hundred ninety million, six hundred twenty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 397127 794254 1191381 1588508 1985635 2382762 3177016 3971270 4765524 5956905 6354032 7942540 9531048 11913810 12708064 15885080 19062096 23827620 31770160 38124192 47655240 63540320 95310480 190620960