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434400102 = 23224133339
BaseRepresentation
bin11001111001000…
…110101101100110
31010021101210220200
4121321012231212
51342201300402
6111034411330
713523224413
oct3171065546
91107353820
10434400102
11203231254
12101590b46
136bcc72a6
144199b10a
152820b21c
hex19e46b66

434400102 has 12 divisors (see below), whose sum is σ = 941200260. Its totient is φ = 144800028.

The previous prime is 434400079. The next prime is 434400119. The reversal of 434400102 is 201004434.

It is a super-2 number, since 2×4344001022 = 377406897235220808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 24133339 = 434400102 / (4 + 3 + 4 + 4 + 0 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12066652 + ... + 12066687.

It is an arithmetic number, because the mean of its divisors is an integer number (78433355).

Almost surely, 2434400102 is an apocalyptic number.

434400102 is an abundant number, since it is smaller than the sum of its proper divisors (506800158).

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

434400102 is a wasteful number, since it uses less digits than its factorization.

434400102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24133347 (or 24133344 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 434400102 is about 20842.2671991317. The cubic root of 434400102 is about 757.3500170332.

Adding to 434400102 its reverse (201004434), we get a palindrome (635404536).

The spelling of 434400102 in words is "four hundred thirty-four million, four hundred thousand, one hundred two".

Divisors: 1 2 3 6 9 18 24133339 48266678 72400017 144800034 217200051 434400102