Search a number
-
+
124341216 = 2531295221
BaseRepresentation
bin1110110100101…
…00101111100000
322122222012002020
413122110233200
5223312404331
620201021440
73036611556
oct732245740
9278865066
10124341216
116420743a
1235784880
131c9b6bac
1412729bd6
15adb1c96
hex7694be0

124341216 has 24 divisors (see below), whose sum is σ = 326395944. Its totient is φ = 41447040.

The previous prime is 124341211. The next prime is 124341223. The reversal of 124341216 is 612143421.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124341211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647515 + ... + 647706.

It is an arithmetic number, because the mean of its divisors is an integer number (13599831).

Almost surely, 2124341216 is an apocalyptic number.

124341216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

124341216 is an abundant number, since it is smaller than the sum of its proper divisors (202054728).

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

124341216 is a wasteful number, since it uses less digits than its factorization.

124341216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295234 (or 1295226 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 124341216 is about 11150.8392509264. The cubic root of 124341216 is about 499.1200737012.

Adding to 124341216 its reverse (612143421), we get a palindrome (736484637).

The spelling of 124341216 in words is "one hundred twenty-four million, three hundred forty-one thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1295221 2590442 3885663 5180884 7771326 10361768 15542652 20723536 31085304 41447072 62170608 124341216