Search a number
-
+
425153754 = 232372392671
BaseRepresentation
bin11001010101110…
…101010011011010
31002122000001022100
4121111311103122
51332314410004
6110104304230
713351514214
oct3125652332
91078001270
10425153754
111a8a96343
12ba472076
136a10a78c
14406715b4
15274d1739
hex195754da

425153754 has 48 divisors (see below), whose sum is σ = 950376960. Its totient is φ = 137259360.

The previous prime is 425153753. The next prime is 425153759. The reversal of 425153754 is 457351524.

It is not an unprimeable number, because it can be changed into a prime (425153753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157839 + ... + 160509.

It is an arithmetic number, because the mean of its divisors is an integer number (19799520).

Almost surely, 2425153754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425153754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475188480).

425153754 is an abundant number, since it is smaller than the sum of its proper divisors (525223206).

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

425153754 is a wasteful number, since it uses less digits than its factorization.

425153754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955 (or 2952 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 425153754 is about 20619.2568731271. The cubic root of 425153754 is about 751.9379534687.

The spelling of 425153754 in words is "four hundred twenty-five million, one hundred fifty-three thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 9 18 37 74 111 222 239 333 478 666 717 1434 2151 2671 4302 5342 8013 8843 16026 17686 24039 26529 48078 53058 79587 98827 159174 197654 296481 592962 638369 889443 1276738 1778886 1915107 3830214 5745321 11490642 23619653 47239306 70858959 141717918 212576877 425153754