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49258392 = 2334359809
BaseRepresentation
bin1011101111100…
…1111110011000
310102200120210220
42323321332120
5100102232032
64515440040
71135455321
oct273717630
9112616726
1049258392
1125894617
12145b6020
13a2889a1
146783448
1544d012c
hex2ef9f98

49258392 has 64 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 15746304.

The previous prime is 49258379. The next prime is 49258399. The reversal of 49258392 is 29385294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49258399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60484 + ... + 61292.

It is an arithmetic number, because the mean of its divisors is an integer number (2004750).

Almost surely, 249258392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49258392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64152000).

49258392 is an abundant number, since it is smaller than the sum of its proper divisors (79045608).

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

49258392 is a wasteful number, since it uses less digits than its factorization.

49258392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 916 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 49258392 is about 7018.4323035846. The cubic root of 49258392 is about 366.5726649756.

The spelling of 49258392 in words is "forty-nine million, two hundred fifty-eight thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 43 59 86 118 129 172 177 236 258 344 354 472 516 708 809 1032 1416 1618 2427 2537 3236 4854 5074 6472 7611 9708 10148 15222 19416 20296 30444 34787 47731 60888 69574 95462 104361 139148 143193 190924 208722 278296 286386 381848 417444 572772 834888 1145544 2052433 4104866 6157299 8209732 12314598 16419464 24629196 49258392