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49196844 = 22321780387
BaseRepresentation
bin1011101110101…
…0111100101100
310102120110101100
42323222330230
5100043244334
64514243100
71135111014
oct273527454
9112513340
1049196844
1125852354
1214586490
13a266978
146768c44
1544bbc99
hex2eeaf2c

49196844 has 36 divisors (see below), whose sum is σ = 131675544. Its totient is φ = 15434112.

The previous prime is 49196831. The next prime is 49196863. The reversal of 49196844 is 44869194.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 49196844.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39582 + ... + 40805.

It is an arithmetic number, because the mean of its divisors is an integer number (3657654).

Almost surely, 249196844 is an apocalyptic number.

It is an amenable number.

49196844 is an abundant number, since it is smaller than the sum of its proper divisors (82478700).

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

49196844 is a wasteful number, since it uses less digits than its factorization.

49196844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80414 (or 80409 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 49196844 is about 7014.0461931755. The cubic root of 49196844 is about 366.4199247220.

The spelling of 49196844 in words is "forty-nine million, one hundred ninety-six thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 80387 160774 241161 321548 482322 723483 964644 1366579 1446966 2733158 2893932 4099737 5466316 8199474 12299211 16398948 24598422 49196844