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48194940 = 22351077507
BaseRepresentation
bin1011011111011…
…0010101111100
310100200120000210
42313312111330
544314214230
64440552420
71123436013
oct267662574
9110616023
1048194940
1125228632
1214182710
139ca5921
146587a7a
15436eeb0
hex2df657c

48194940 has 48 divisors (see below), whose sum is σ = 136225152. Its totient is φ = 12730176.

The previous prime is 48194921. The next prime is 48194999. The reversal of 48194940 is 4949184.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 2667 + ... + 10173.

It is an arithmetic number, because the mean of its divisors is an integer number (2838024).

Almost surely, 248194940 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 48194940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68112576).

48194940 is an abundant number, since it is smaller than the sum of its proper divisors (88030212).

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

48194940 is a wasteful number, since it uses less digits than its factorization.

48194940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626 (or 7624 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 48194940 is about 6942.2575578842. The cubic root of 48194940 is about 363.9154394404.

The spelling of 48194940 in words is "forty-eight million, one hundred ninety-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 7507 15014 22521 30028 37535 45042 75070 90084 112605 150140 225210 450420 803249 1606498 2409747 3212996 4016245 4819494 8032490 9638988 12048735 16064980 24097470 48194940