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49143006 = 232111913063
BaseRepresentation
bin1011101101110…
…1110011011110
310102110201112100
42323131303132
5100040034011
64513145530
71134465033
oct273356336
9112421470
1049143006
1125815960
121455b2a6
13a248303
14675338a
1544aad56
hex2eddcde

49143006 has 48 divisors (see below), whose sum is σ = 122279040. Its totient is φ = 14106960.

The previous prime is 49142981. The next prime is 49143037. The reversal of 49143006 is 60034194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2770 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (2547480).

Almost surely, 249143006 is an apocalyptic number.

49143006 is an abundant number, since it is smaller than the sum of its proper divisors (73136034).

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

49143006 is a wasteful number, since it uses less digits than its factorization.

49143006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13101 (or 13098 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 49143006 is about 7010.2072722566. The cubic root of 49143006 is about 366.2862134592.

The spelling of 49143006 in words is "forty-nine million, one hundred forty-three thousand, six".

Divisors: 1 2 3 6 9 11 18 19 22 33 38 57 66 99 114 171 198 209 342 418 627 1254 1881 3762 13063 26126 39189 78378 117567 143693 235134 248197 287386 431079 496394 744591 862158 1293237 1489182 2233773 2586474 2730167 4467546 5460334 8190501 16381002 24571503 49143006