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49143024 = 243475417
BaseRepresentation
bin1011101101110…
…1110011110000
310102110201120000
42323131303300
5100040034044
64513150000
71134465060
oct273356360
9112421500
1049143024
1125815977
121455b300
13a248318
1467533a0
1544aad69
hex2eddcf0

49143024 has 100 divisors (see below), whose sum is σ = 162583344. Its totient is φ = 14038272.

The previous prime is 49142981. The next prime is 49143037. The reversal of 49143024 is 42034194.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6364 + ... + 11780.

Almost surely, 249143024 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 49143024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81291672).

49143024 is an abundant number, since it is smaller than the sum of its proper divisors (113440320).

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

49143024 is a wasteful number, since it uses less digits than its factorization.

49143024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444 (or 5429 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 49143024 is about 7010.2085560987. The cubic root of 49143024 is about 366.2862581801.

The spelling of 49143024 in words is "forty-nine million, one hundred forty-three thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 81 84 108 112 126 144 162 168 189 216 252 324 336 378 432 504 567 648 756 1008 1134 1296 1512 2268 3024 4536 5417 9072 10834 16251 21668 32502 37919 43336 48753 65004 75838 86672 97506 113757 130008 146259 151676 195012 227514 260016 292518 303352 341271 390024 438777 455028 585036 606704 682542 780048 877554 910056 1023813 1170072 1365084 1755108 1820112 2047626 2340144 2730168 3071439 3510216 4095252 5460336 6142878 7020432 8190504 12285756 16381008 24571512 49143024