Search a number
-
+
190961352 = 23324435987
BaseRepresentation
bin10110110000111…
…01011011001000
3111022022211201200
423120131123020
5342341230402
630540544200
74506100431
oct1330353310
9438284650
10190961352
119887a0aa
1253b52060
13307411aa
141b50c488
1511b7121c
hexb61d6c8

190961352 has 48 divisors (see below), whose sum is σ = 518441040. Its totient is φ = 63499488.

The previous prime is 190961321. The next prime is 190961369. The reversal of 190961352 is 253169091.

190961352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28903 + ... + 34889.

It is an arithmetic number, because the mean of its divisors is an integer number (10800855).

Almost surely, 2190961352 is an apocalyptic number.

190961352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190961352 is an abundant number, since it is smaller than the sum of its proper divisors (327479688).

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

190961352 is a wasteful number, since it uses less digits than its factorization.

190961352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442 (or 6435 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 190961352 is about 13818.8766547791. The cubic root of 190961352 is about 575.8576760629.

The spelling of 190961352 in words is "one hundred ninety million, nine hundred sixty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 443 886 1329 1772 2658 3544 3987 5316 5987 7974 10632 11974 15948 17961 23948 31896 35922 47896 53883 71844 107766 143688 215532 431064 2652241 5304482 7956723 10608964 15913446 21217928 23870169 31826892 47740338 63653784 95480676 190961352