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50530506 = 23131275101
BaseRepresentation
bin1100000011000…
…0100011001010
310112002012211020
43000300203022
5100413434011
65003013310
71152334155
oct300604312
9115065736
1050530506
1126583354
1214b0a236
13a612a10
1469d4c9c
154682006
hex30308ca

50530506 has 32 divisors (see below), whose sum is σ = 109713408. Its totient is φ = 15422400.

The previous prime is 50530457. The next prime is 50530523. The reversal of 50530506 is 60503505.

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, 7356 + ... + 12456.

It is an arithmetic number, because the mean of its divisors is an integer number (3428544).

Almost surely, 250530506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50530506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54856704).

50530506 is an abundant number, since it is smaller than the sum of its proper divisors (59182902).

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

50530506 is a wasteful number, since it uses less digits than its factorization.

50530506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 50530506 is about 7108.4812723957. The cubic root of 50530506 is about 369.7015026171.

The spelling of 50530506 in words is "fifty million, five hundred thirty thousand, five hundred six".

Divisors: 1 2 3 6 13 26 39 78 127 254 381 762 1651 3302 4953 5101 9906 10202 15303 30606 66313 132626 198939 397878 647827 1295654 1943481 3886962 8421751 16843502 25265253 50530506