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49201506 = 234303713
BaseRepresentation
bin1011101110110…
…0000101100010
310102120200210000
42323230011202
5100043422011
64514320430
71135130424
oct273540542
9112520700
1049201506
1125855902
1214589116
13a268b23
14676a814
1544bd356
hex2eec162

49201506 has 20 divisors (see below), whose sum is σ = 110248182. Its totient is φ = 16400448.

The previous prime is 49201499. The next prime is 49201513. The reversal of 49201506 is 60510294.

49201506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49201499) and next prime (49201513).

It can be written as a sum of positive squares in only one way, i.e., 47403225 + 1798281 = 6885^2 + 1341^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 49201506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 151695 + ... + 152018.

Almost surely, 249201506 is an apocalyptic number.

49201506 is an abundant number, since it is smaller than the sum of its proper divisors (61046676).

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

49201506 is a wasteful number, since it uses less digits than its factorization.

49201506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303727 (or 303718 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 49201506 is about 7014.3785184434. The cubic root of 49201506 is about 366.4314986062.

The spelling of 49201506 in words is "forty-nine million, two hundred one thousand, five hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 162 303713 607426 911139 1822278 2733417 5466834 8200251 16400502 24600753 49201506