Search a number
-
+
62390272 = 219717
BaseRepresentation
bin1110111000000…
…0000000000000
311100101202100211
43232000000000
5111432442042
610105123504
71355210560
oct356000000
9140352324
1062390272
113224380a
1218a89594
13cc05c29
148400da0
155726017
hex3b80000

62390272 has 80 divisors (see below), whose sum is σ = 150994800. Its totient is φ = 25165824.

The previous prime is 62390261. The next prime is 62390287. The reversal of 62390272 is 27209326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3670008 + ... + 3670024.

It is an arithmetic number, because the mean of its divisors is an integer number (1887435).

Almost surely, 262390272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62390272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75497400).

62390272 is an abundant number, since it is smaller than the sum of its proper divisors (88604528).

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

62390272 is an frugal number, since it uses more digits than its factorization.

62390272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 62390272 is about 7898.7512937173. The cubic root of 62390272 is about 396.6178838234.

Adding to 62390272 its reverse (27209326), we get a palindrome (89599598).

The spelling of 62390272 in words is "sixty-two million, three hundred ninety thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 128 136 224 238 256 272 448 476 512 544 896 952 1024 1088 1792 1904 2048 2176 3584 3808 4096 4352 7168 7616 8192 8704 14336 15232 16384 17408 28672 30464 32768 34816 57344 60928 65536 69632 114688 121856 131072 139264 229376 243712 262144 278528 458752 487424 524288 557056 917504 974848 1114112 1835008 1949696 2228224 3670016 3899392 4456448 7798784 8912896 15597568 31195136 62390272