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49103384 = 2311743751
BaseRepresentation
bin1011101101010…
…0001000011000
310102101201011212
42323110020120
5100032302014
64512242252
71134241361
oct273241030
9112351155
1049103384
1125799110
1214540388
13a233275
146742b68
15449e23e
hex2ed4218

49103384 has 32 divisors (see below), whose sum is σ = 100707840. Its totient is φ = 22260000.

The previous prime is 49103371. The next prime is 49103389. The reversal of 49103384 is 48330194.

It is a super-2 number, since 2×491033842 = 4822284640502912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49103384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49103389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65009 + ... + 65759.

It is an arithmetic number, because the mean of its divisors is an integer number (3147120).

Almost surely, 249103384 is an apocalyptic number.

49103384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49103384 is an abundant number, since it is smaller than the sum of its proper divisors (51604456).

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

49103384 is a wasteful number, since it uses less digits than its factorization.

49103384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 49103384 is about 7007.3806803969. The cubic root of 49103384 is about 366.1877464498.

The spelling of 49103384 in words is "forty-nine million, one hundred three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 743 751 1486 1502 2972 3004 5944 6008 8173 8261 16346 16522 32692 33044 65384 66088 557993 1115986 2231972 4463944 6137923 12275846 24551692 49103384