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49948860 = 22351364037
BaseRepresentation
bin1011111010001…
…0100010111100
310110222122221210
42332202202330
5100241330420
64542324420
71144362333
oct276424274
9113878853
1049948860
1126216355
1214889710
13a46b050
1468c2d1a
1545b99e0
hex2fa28bc

49948860 has 48 divisors (see below), whose sum is σ = 150617376. Its totient is φ = 12294912.

The previous prime is 49948841. The next prime is 49948861. The reversal of 49948860 is 6884994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49948861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31239 + ... + 32798.

It is an arithmetic number, because the mean of its divisors is an integer number (3137862).

Almost surely, 249948860 is an apocalyptic number.

It is an amenable number.

49948860 is an abundant number, since it is smaller than the sum of its proper divisors (100668516).

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

49948860 is a wasteful number, since it uses less digits than its factorization.

49948860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64062 (or 64060 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 49948860 is about 7067.4507426653. The cubic root of 49948860 is about 368.2775061043.

The spelling of 49948860 in words is "forty-nine million, nine hundred forty-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 64037 128074 192111 256148 320185 384222 640370 768444 832481 960555 1280740 1664962 1921110 2497443 3329924 3842220 4162405 4994886 8324810 9989772 12487215 16649620 24974430 49948860