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49352472 = 23321352727
BaseRepresentation
bin1011110001000…
…0111100011000
310102212100212100
42330100330120
5100113234342
64521443400
71136326521
oct274207430
9112770770
1049352472
1125949274
1214640560
13a2bc760
1467a9848
1544ece4c
hex2f10f18

49352472 has 48 divisors (see below), whose sum is σ = 143947440. Its totient is φ = 15185088.

The previous prime is 49352467. The next prime is 49352473. The reversal of 49352472 is 27425394.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49352473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25428 + ... + 27299.

It is an arithmetic number, because the mean of its divisors is an integer number (2998905).

Almost surely, 249352472 is an apocalyptic number.

It is an amenable number.

49352472 is an abundant number, since it is smaller than the sum of its proper divisors (94594968).

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

49352472 is a wasteful number, since it uses less digits than its factorization.

49352472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52752 (or 52745 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 49352472 is about 7025.1314578448. The cubic root of 49352472 is about 366.8058923993.

The spelling of 49352472 in words is "forty-nine million, three hundred fifty-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 52727 105454 158181 210908 316362 421816 474543 632724 685451 949086 1265448 1370902 1898172 2056353 2741804 3796344 4112706 5483608 6169059 8225412 12338118 16450824 24676236 49352472