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325240124 = 221117434813
BaseRepresentation
bin10011011000101…
…100010100111100
3211122222220120112
4103120230110330
51131230140444
652135005152
711026331636
oct2330542474
9748886515
10325240124
111576537a0
1290b097b8
13524c73a1
14312a3a56
151d84769e
hex1362c53c

325240124 has 24 divisors (see below), whose sum is σ = 657438768. Its totient is φ = 139139840.

The previous prime is 325240121. The next prime is 325240129. The reversal of 325240124 is 421042523.

It is a happy number.

It is a super-2 number, since 2×3252401242 = 211562276519070752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325240124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325240121) 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, 216659 + ... + 218154.

It is an arithmetic number, because the mean of its divisors is an integer number (27393282).

Almost surely, 2325240124 is an apocalyptic number.

325240124 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

325240124 is an abundant number, since it is smaller than the sum of its proper divisors (332198644).

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

325240124 is a wasteful number, since it uses less digits than its factorization.

325240124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434845 (or 434843 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 325240124 is about 18034.4149891257. The cubic root of 325240124 is about 687.7037185377.

Adding to 325240124 its reverse (421042523), we get a palindrome (746282647).

The spelling of 325240124 in words is "three hundred twenty-five million, two hundred forty thousand, one hundred twenty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 434813 869626 1739252 4782943 7391821 9565886 14783642 19131772 29567284 81310031 162620062 325240124