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554057292 = 22346171441
BaseRepresentation
bin100001000001100…
…011111001001100
31102121120000201110
4201001203321030
52113314313132
6130551212020
716505260245
oct4101437114
91377500643
10554057292
11264829498
12135677010
138aa31169
1453827ccc
15339951cc
hex21063e4c

554057292 has 12 divisors (see below), whose sum is σ = 1292800376. Its totient is φ = 184685760.

The previous prime is 554057269. The next prime is 554057293. The reversal of 554057292 is 292750455.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 554057292.

It is not an unprimeable number, because it can be changed into a prime (554057293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23085709 + ... + 23085732.

Almost surely, 2554057292 is an apocalyptic number.

It is an amenable number.

554057292 is an abundant number, since it is smaller than the sum of its proper divisors (738743084).

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

554057292 is a wasteful number, since it uses less digits than its factorization.

554057292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46171448 (or 46171446 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 554057292 is about 23538.4216123342. The cubic root of 554057292 is about 821.3310189756.

The spelling of 554057292 in words is "five hundred fifty-four million, fifty-seven thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 46171441 92342882 138514323 184685764 277028646 554057292