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102234444 = 223132272887
BaseRepresentation
bin1100001011111…
…11100101001100
321010101001021220
412011333211030
5202133000234
614051123340
72350656414
oct605774514
9233331256
10102234444
1152788284
122a2a3550
1318246870
14d813644
158e96a49
hex617f94c

102234444 has 48 divisors (see below), whose sum is σ = 258117888. Its totient is φ = 31307328.

The previous prime is 102234427. The next prime is 102234463. The reversal of 102234444 is 444432201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33969 + ... + 36855.

It is an arithmetic number, because the mean of its divisors is an integer number (5377456).

Almost surely, 2102234444 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 102234444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129058944).

102234444 is an abundant number, since it is smaller than the sum of its proper divisors (155883444).

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

102234444 is a wasteful number, since it uses less digits than its factorization.

102234444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134 (or 3132 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 102234444 is about 10111.1049841251. The cubic root of 102234444 is about 467.5905725932.

Adding to 102234444 its reverse (444432201), we get a palindrome (546666645).

The spelling of 102234444 in words is "one hundred two million, two hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 227 454 681 908 1362 2724 2887 2951 5774 5902 8661 8853 11548 11804 17322 17706 34644 35412 37531 75062 112593 150124 225186 450372 655349 1310698 1966047 2621396 3932094 7864188 8519537 17039074 25558611 34078148 51117222 102234444