Search a number
-
+
83425368 = 23313267389
BaseRepresentation
bin1001111100011…
…11100001011000
312210222110002110
410332033201120
5132324102433
612140032320
72032050435
oct476174130
9183873073
1083425368
1143100794
1223b326a0
131438c530
14b118b8c
1574cd963
hex4f8f858

83425368 has 32 divisors (see below), whose sum is σ = 224607600. Its totient is φ = 25669248.

The previous prime is 83425367. The next prime is 83425399. The reversal of 83425368 is 86352438.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83425367) 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, 133383 + ... + 134006.

Almost surely, 283425368 is an apocalyptic number.

It is an amenable number.

83425368 is an abundant number, since it is smaller than the sum of its proper divisors (141182232).

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

83425368 is a wasteful number, since it uses less digits than its factorization.

83425368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267411 (or 267407 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 83425368 is about 9133.7488469960. The cubic root of 83425368 is about 436.9509725817.

The spelling of 83425368 in words is "eighty-three million, four hundred twenty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 267389 534778 802167 1069556 1604334 2139112 3208668 3476057 6417336 6952114 10428171 13904228 20856342 27808456 41712684 83425368