Search a number
-
+
49001258 = 234770607
BaseRepresentation
bin1011101011101…
…1001100101010
310102012112002102
42322323030222
5100021020013
64510133402
71133334545
oct272731452
9112175072
1049001258
1125729409
12144b1262
13a1c8937
14671785c
15447dd58
hex2ebb32a

49001258 has 8 divisors (see below), whose sum is σ = 73714752. Its totient is φ = 24429676.

The previous prime is 49001257. The next prime is 49001269. The reversal of 49001258 is 85210094.

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

It is a super-2 number, since 2×490012582 = 4802246571165128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49001258.

It is not an unprimeable number, because it can be changed into a prime (49001257) 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, 34610 + ... + 35997.

It is an arithmetic number, because the mean of its divisors is an integer number (9214344).

Almost surely, 249001258 is an apocalyptic number.

49001258 is a deficient number, since it is larger than the sum of its proper divisors (24713494).

49001258 is a wasteful number, since it uses less digits than its factorization.

49001258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70956.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 49001258 is about 7000.0898565661. The cubic root of 49001258 is about 365.9337025446.

The spelling of 49001258 in words is "forty-nine million, one thousand, two hundred fifty-eight".

Divisors: 1 2 347 694 70607 141214 24500629 49001258