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554057424 = 24323847621
BaseRepresentation
bin100001000001100…
…011111011010000
31102121120000220100
4201001203323100
52113314314144
6130551212400
716505260524
oct4101437320
91377500810
10554057424
112648295a8
12135677100
138aa3123b
1453827d84
1533995269
hex21063ed0

554057424 has 30 divisors (see below), whose sum is σ = 1550591666. Its totient is φ = 184685760.

The previous prime is 554057411. The next prime is 554057429. The reversal of 554057424 is 424750455.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 421070400 + 132987024 = 20520^2 + 11532^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554057429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1923667 + ... + 1923954.

Almost surely, 2554057424 is an apocalyptic number.

It is an amenable number.

554057424 is an abundant number, since it is smaller than the sum of its proper divisors (996534242).

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

554057424 is a wasteful number, since it uses less digits than its factorization.

554057424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847635 (or 3847626 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 554057424 is about 23538.4244162603. The cubic root of 554057424 is about 821.3310842009.

The spelling of 554057424 in words is "five hundred fifty-four million, fifty-seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 3847621 7695242 11542863 15390484 23085726 30780968 34628589 46171452 61561936 69257178 92342904 138514356 184685808 277028712 554057424