Search a number
-
+
49230902 = 2723473253
BaseRepresentation
bin1011101111001…
…1010000110110
310102122012002202
42323303100312
5100100342102
64515104502
71135312220
oct273632066
9112565082
1049230902
11258759a6
12145a2132
13a279316
146777410
1544c6e02
hex2ef3436

49230902 has 32 divisors (see below), whose sum is σ = 89966592. Its totient is φ = 19746144.

The previous prime is 49230901. The next prime is 49230911. The reversal of 49230902 is 20903294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49230901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13508 + ... + 16760.

It is an arithmetic number, because the mean of its divisors is an integer number (2811456).

Almost surely, 249230902 is an apocalyptic number.

49230902 is a deficient number, since it is larger than the sum of its proper divisors (40735690).

49230902 is a wasteful number, since it uses less digits than its factorization.

49230902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 49230902 is about 7016.4736157132. The cubic root of 49230902 is about 366.5044603013.

The spelling of 49230902 in words is "forty-nine million, two hundred thirty thousand, nine hundred two".

Divisors: 1 2 7 14 23 46 47 94 161 322 329 658 1081 2162 3253 6506 7567 15134 22771 45542 74819 149638 152891 305782 523733 1047466 1070237 2140474 3516493 7032986 24615451 49230902