Search a number
-
+
19950348 = 22311359421
BaseRepresentation
bin100110000011…
…0101100001100
31101112120201210
41030012230030
520101402343
61551334420
7331401165
oct114065414
941476653
1019950348
1110296aa0
126821410
134196952
14291476c
151b41333
hex1306b0c

19950348 has 48 divisors (see below), whose sum is σ = 51045120. Its totient is φ = 6014400.

The previous prime is 19950341. The next prime is 19950373. The reversal of 19950348 is 84305991.

It is a super-2 number, since 2×199503482 = 796032770642208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19950341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47178 + ... + 47598.

It is an arithmetic number, because the mean of its divisors is an integer number (1063440).

Almost surely, 219950348 is an apocalyptic number.

It is an amenable number.

19950348 is an abundant number, since it is smaller than the sum of its proper divisors (31094772).

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

19950348 is a wasteful number, since it uses less digits than its factorization.

19950348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 19950348 is about 4466.5812429642. The cubic root of 19950348 is about 271.2169484104.

The spelling of 19950348 in words is "nineteen million, nine hundred fifty thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 359 421 718 842 1077 1263 1436 1684 2154 2526 3949 4308 4631 5052 7898 9262 11847 13893 15796 18524 23694 27786 47388 55572 151139 302278 453417 604556 906834 1662529 1813668 3325058 4987587 6650116 9975174 19950348