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542211347 = 2941456023
BaseRepresentation
bin100000010100010…
…111110100010011
31101210021012010202
4200110113310103
52102301230342
6125445245415
716302502046
oct4024276423
91353235122
10542211347
11259078457
1213170386b
1388444322
1452022c5d
1532905332
hex20517d13

542211347 has 8 divisors (see below), whose sum is σ = 574590240. Its totient is φ = 510744640.

The previous prime is 542211337. The next prime is 542211349. The reversal of 542211347 is 743112245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542211347 - 210 = 542210323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (542211349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226823 + ... + 229200.

It is an arithmetic number, because the mean of its divisors is an integer number (71823780).

Almost surely, 2542211347 is an apocalyptic number.

542211347 is a deficient number, since it is larger than the sum of its proper divisors (32378893).

542211347 is a wasteful number, since it uses less digits than its factorization.

542211347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456093.

The product of its digits is 6720, while the sum is 29.

The square root of 542211347 is about 23285.4320767299. The cubic root of 542211347 is about 815.4353487248.

The spelling of 542211347 in words is "five hundred forty-two million, two hundred eleven thousand, three hundred forty-seven".

Divisors: 1 29 41 1189 456023 13224667 18696943 542211347