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49538496 = 2637293141
BaseRepresentation
bin1011110011111…
…0010111000000
310110012211001010
42330332113000
5100140212441
64525440520
71141033050
oct274762700
9113184033
1049538496
1125a66007
1214710140
13a356327
146817560
154538116
hex2f3e5c0

49538496 has 224 divisors, whose sum is σ = 163860480. Its totient is φ = 12902400.

The previous prime is 49538483. The next prime is 49538497. The reversal of 49538496 is 69483594.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49538497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1208236 + ... + 1208276.

It is an arithmetic number, because the mean of its divisors is an integer number (731520).

Almost surely, 249538496 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 49538496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81930240).

49538496 is an abundant number, since it is smaller than the sum of its proper divisors (114321984).

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

49538496 is a wasteful number, since it uses less digits than its factorization.

49538496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 113 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 49538496 is about 7038.3588996299. The cubic root of 49538496 is about 367.2661810361.

The spelling of 49538496 in words is "forty-nine million, five hundred thirty-eight thousand, four hundred ninety-six".