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49129030 = 254912903
BaseRepresentation
bin1011101101101…
…0011001000110
310102110000100201
42323122121012
5100034112110
64513001114
71134406216
oct273323106
9112400321
1049129030
1125806405
121455319a
13a241b42
14674c246
1544a6b3a
hex2eda646

49129030 has 8 divisors (see below), whose sum is σ = 88432272. Its totient is φ = 19651608.

The previous prime is 49129021. The next prime is 49129033. The reversal of 49129030 is 3092194.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49129030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49129033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2456442 + ... + 2456461.

It is an arithmetic number, because the mean of its divisors is an integer number (11054034).

Almost surely, 249129030 is an apocalyptic number.

49129030 is a deficient number, since it is larger than the sum of its proper divisors (39303242).

49129030 is a wasteful number, since it uses less digits than its factorization.

49129030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912910.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 49129030 is about 7009.2103692213. The cubic root of 49129030 is about 366.2514869070.

The spelling of 49129030 in words is "forty-nine million, one hundred twenty-nine thousand, thirty".

Divisors: 1 2 5 10 4912903 9825806 24564515 49129030