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542453352 = 233729111341
BaseRepresentation
bin100000010101010…
…010111001101000
31101210201111002220
4200111102321220
52102332001402
6125454354040
716304530440
oct4025227150
91353644086
10542453352
11259223261
121317bb920
13884ca51c
1452087120
1532951dbc
hex20552e68

542453352 has 64 divisors (see below), whose sum is σ = 1603324800. Its totient is φ = 149640960.

The previous prime is 542453347. The next prime is 542453371. The reversal of 542453352 is 253354245.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50799 + ... + 60542.

It is an arithmetic number, because the mean of its divisors is an integer number (25051950).

Almost surely, 2542453352 is an apocalyptic number.

It is an amenable number.

542453352 is an abundant number, since it is smaller than the sum of its proper divisors (1060871448).

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

542453352 is a wasteful number, since it uses less digits than its factorization.

542453352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111386 (or 111382 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 542453352 is about 23290.6279863811. The cubic root of 542453352 is about 815.5566483377.

The spelling of 542453352 in words is "five hundred forty-two million, four hundred fifty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 29 42 56 58 84 87 116 168 174 203 232 348 406 609 696 812 1218 1624 2436 4872 111341 222682 334023 445364 668046 779387 890728 1336092 1558774 2338161 2672184 3117548 3228889 4676322 6235096 6457778 9352644 9686667 12915556 18705288 19373334 22602223 25831112 38746668 45204446 67806669 77493336 90408892 135613338 180817784 271226676 542453352