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554200434 = 23314968879
BaseRepresentation
bin100001000010000…
…110110101110010
31102121211022002000
4201002012311302
52113333403214
6130554234430
716506424464
oct4102066562
91377738060
10554200434
11264916a97
12135725a16
138aa81368
1453864134
15339c2809
hex21086d72

554200434 has 32 divisors (see below), whose sum is σ = 1239840000. Its totient is φ = 183490992.

The previous prime is 554200429. The next prime is 554200463. The reversal of 554200434 is 434002455.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 554200398 and 554200407.

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, 26394 + ... + 42485.

It is an arithmetic number, because the mean of its divisors is an integer number (38745000).

Almost surely, 2554200434 is an apocalyptic number.

554200434 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

554200434 is an abundant number, since it is smaller than the sum of its proper divisors (685639566).

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

554200434 is a wasteful number, since it uses less digits than its factorization.

554200434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69039 (or 69033 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 554200434 is about 23541.4620191695. The cubic root of 554200434 is about 821.4017438166.

Adding to 554200434 its reverse (434002455), we get a palindrome (988202889).

The spelling of 554200434 in words is "five hundred fifty-four million, two hundred thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 149 298 447 894 1341 2682 4023 8046 68879 137758 206637 413274 619911 1239822 1859733 3719466 10262971 20525942 30788913 61577826 92366739 184733478 277100217 554200434