Search a number
-
+
20119344 = 243759879
BaseRepresentation
bin100110010111…
…1111100110000
31101212011112220
41030233330300
520122304334
61555121040
7333003660
oct114577460
941764486
1020119344
11103a1a63
1268a3180
13422584b
14295a1a0
151b76449
hex132ff30

20119344 has 40 divisors (see below), whose sum is σ = 59400960. Its totient is φ = 5748288.

The previous prime is 20119339. The next prime is 20119349. The reversal of 20119344 is 44391102.

It is an interprime number because it is at equal distance from previous prime (20119339) and next prime (20119349).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20119349) 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, 29604 + ... + 30275.

It is an arithmetic number, because the mean of its divisors is an integer number (1485024).

Almost surely, 220119344 is an apocalyptic number.

20119344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20119344 is an abundant number, since it is smaller than the sum of its proper divisors (39281616).

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

20119344 is a wasteful number, since it uses less digits than its factorization.

20119344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59897 (or 59891 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 20119344 is about 4485.4591738193. The cubic root of 20119344 is about 271.9806070372.

The spelling of 20119344 in words is "twenty million, one hundred nineteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 59879 119758 179637 239516 359274 419153 479032 718548 838306 958064 1257459 1437096 1676612 2514918 2874192 3353224 5029836 6706448 10059672 20119344