Search a number
-
+
373813056 = 263472109
BaseRepresentation
bin10110010001111…
…110111101000000
3222001101200010000
4112101332331000
51231144004211
6101032040000
712156233661
oct2621767500
9861350100
10373813056
1118200a311
12a5233000
135c5a3076
1437909368
1522c3e656
hex1647ef40

373813056 has 70 divisors (see below), whose sum is σ = 1108114370. Its totient is φ = 124602624.

The previous prime is 373813021. The next prime is 373813067. The reversal of 373813056 is 650318373.

It can be written as a sum of positive squares in only one way, i.e., 331822656 + 41990400 = 18216^2 + 6480^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 373813056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30871 + ... + 41238.

Almost surely, 2373813056 is an apocalyptic number.

373813056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

373813056 is an abundant number, since it is smaller than the sum of its proper divisors (734301314).

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

373813056 is an equidigital number, since it uses as much as digits as its factorization.

373813056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72133 (or 72114 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 373813056 is about 19334.2456796225. The cubic root of 373813056 is about 720.3631501386.

The spelling of 373813056 in words is "three hundred seventy-three million, eight hundred thirteen thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 72109 144218 216327 288436 432654 576872 648981 865308 1153744 1297962 1730616 1946943 2307488 2595924 3461232 3893886 4614976 5191848 5840829 6922464 7787772 10383696 11681658 13844928 15575544 20767392 23363316 31151088 41534784 46726632 62302176 93453264 124604352 186906528 373813056