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553203042 = 237213913537
BaseRepresentation
bin100000111110010…
…011010101100010
31102112221121220120
4200332103111202
52113104444132
6130521021110
716465101600
oct4076232542
91375847816
10553203042
112642a56a7
12135324796
138a7c23a2
1453684870
153387702c
hex20f93562

553203042 has 48 divisors (see below), whose sum is σ = 1296398880. Its totient is φ = 156909312.

The previous prime is 553203017. The next prime is 553203067. The reversal of 553203042 is 240302355.

It is an interprime number because it is at equal distance from previous prime (553203017) and next prime (553203067).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34098 + ... + 47634.

It is an arithmetic number, because the mean of its divisors is an integer number (27008310).

Almost surely, 2553203042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553203042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648199440).

553203042 is an abundant number, since it is smaller than the sum of its proper divisors (743195838).

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

553203042 is a wasteful number, since it uses less digits than its factorization.

553203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13695 (or 13688 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 553203042 is about 23520.2687484646. The cubic root of 553203042 is about 820.9086902555.

Adding to 553203042 its reverse (240302355), we get a palindrome (793505397).

The spelling of 553203042 in words is "five hundred fifty-three million, two hundred three thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 139 147 278 294 417 834 973 1946 2919 5838 6811 13537 13622 20433 27074 40611 40866 81222 94759 189518 284277 568554 663313 1326626 1881643 1989939 3763286 3979878 5644929 11289858 13171501 26343002 39514503 79029006 92200507 184401014 276601521 553203042