Search a number
-
+
60149398 = 230074699
BaseRepresentation
bin1110010101110…
…0111010010110
311012011220110111
43211130322112
5110344240043
65545113234
71330155451
oct345347226
9135156414
1060149398
1130a53151
121818881a
13c5ccc7a
147dba498
15543209d
hex395ce96

60149398 has 4 divisors (see below), whose sum is σ = 90224100. Its totient is φ = 30074698.

The previous prime is 60149371. The next prime is 60149407. The reversal of 60149398 is 89394106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89394106 = 244697053.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 60149398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15037348 + ... + 15037351.

It is an arithmetic number, because the mean of its divisors is an integer number (22556025).

Almost surely, 260149398 is an apocalyptic number.

60149398 is a deficient number, since it is larger than the sum of its proper divisors (30074702).

60149398 is a wasteful number, since it uses less digits than its factorization.

60149398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30074701.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 60149398 is about 7755.6042962493. The cubic root of 60149398 is about 391.8114244657.

The spelling of 60149398 in words is "sixty million, one hundred forty-nine thousand, three hundred ninety-eight".

Divisors: 1 2 30074699 60149398