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554200451 = 7738211321
BaseRepresentation
bin100001000010000…
…110110110000011
31102121211022002122
4201002012312003
52113333403301
6130554234455
716506424520
oct4102066603
91377738078
10554200451
11264917002
12135725a2b
138aa8137c
1453864147
15339c281b
hex21086d83

554200451 has 16 divisors (see below), whose sum is σ = 643316928. Its totient is φ = 467596800.

The previous prime is 554200429. The next prime is 554200463. The reversal of 554200451 is 154002455.

It is a cyclic number.

It is not a de Polignac number, because 554200451 - 210 = 554199427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554200451.

It is not an unprimeable number, because it can be changed into a prime (554200421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418871 + ... + 420191.

It is an arithmetic number, because the mean of its divisors is an integer number (40207308).

Almost surely, 2554200451 is an apocalyptic number.

554200451 is a deficient number, since it is larger than the sum of its proper divisors (89116477).

554200451 is a wasteful number, since it uses less digits than its factorization.

554200451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 554200451 is about 23541.4623802346. The cubic root of 554200451 is about 821.4017522154.

The spelling of 554200451 in words is "five hundred fifty-four million, two hundred thousand, four hundred fifty-one".

Divisors: 1 7 73 511 821 1321 5747 9247 59933 96433 419531 675031 1084541 7591787 79171493 554200451