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49485158 = 219268539
BaseRepresentation
bin1011110011000…
…1010101100110
310110010002212122
42330301111212
5100132011113
64524345542
71140421412
oct274612546
9113102778
1049485158
1125a29a28
12146a52b2
13a337c78
146801d42
154527408
hex2f31566

49485158 has 12 divisors (see below), whose sum is σ = 78341220. Its totient is φ = 23439996.

The previous prime is 49485143. The next prime is 49485173. The reversal of 49485158 is 85158494.

It is an interprime number because it is at equal distance from previous prime (49485143) and next prime (49485173).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33548 + ... + 34991.

It is an arithmetic number, because the mean of its divisors is an integer number (6528435).

Almost surely, 249485158 is an apocalyptic number.

49485158 is a deficient number, since it is larger than the sum of its proper divisors (28856062).

49485158 is a wasteful number, since it uses less digits than its factorization.

49485158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68579 (or 68560 counting only the distinct ones).

The product of its digits is 230400, while the sum is 44.

The square root of 49485158 is about 7034.5687856471. The cubic root of 49485158 is about 367.1343221121.

The spelling of 49485158 in words is "forty-nine million, four hundred eighty-five thousand, one hundred fifty-eight".

Divisors: 1 2 19 38 361 722 68539 137078 1302241 2604482 24742579 49485158