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550407542 = 21931467239
BaseRepresentation
bin100000110011101…
…000110101110110
31102100200121012112
4200303220311312
52111401020132
6130341051022
716432246466
oct4063506566
91370617175
10550407542
11262766373
121343b6a72
138a053b49
1453157ba6
15334c3ab2
hex20ce8d76

550407542 has 16 divisors (see below), whose sum is σ = 897100800. Its totient is φ = 252308520.

The previous prime is 550407541. The next prime is 550407577. The reversal of 550407542 is 245704055.

550407542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 550407499 and 550407508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550407541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232442 + ... + 234797.

It is an arithmetic number, because the mean of its divisors is an integer number (56068800).

Almost surely, 2550407542 is an apocalyptic number.

550407542 is a deficient number, since it is larger than the sum of its proper divisors (346693258).

550407542 is a wasteful number, since it uses less digits than its factorization.

550407542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467291.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 550407542 is about 23460.7660147745. The cubic root of 550407542 is about 819.5235890186.

The spelling of 550407542 in words is "five hundred fifty million, four hundred seven thousand, five hundred forty-two".

Divisors: 1 2 19 31 38 62 589 1178 467239 934478 8877541 14484409 17755082 28968818 275203771 550407542