Search a number
-
+
55037154 = 2391110069
BaseRepresentation
bin1101000111110…
…0110011100010
310211120011210010
43101330303202
5103042142104
65243345350
71235544114
oct321746342
9124504703
1055037154
1129081257
1216522256
13b530083
1474493b4
154c72489
hex347cce2

55037154 has 16 divisors (see below), whose sum is σ = 110206080. Its totient is φ = 18323760.

The previous prime is 55037153. The next prime is 55037179. The reversal of 55037154 is 45173055.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55037153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432 + ... + 10500.

It is an arithmetic number, because the mean of its divisors is an integer number (6887880).

Almost surely, 255037154 is an apocalyptic number.

55037154 is an abundant number, since it is smaller than the sum of its proper divisors (55168926).

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

55037154 is a wasteful number, since it uses less digits than its factorization.

55037154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 55037154 is about 7418.7029863717. The cubic root of 55037154 is about 380.3808600710.

The spelling of 55037154 in words is "fifty-five million, thirty-seven thousand, one hundred fifty-four".

Divisors: 1 2 3 6 911 1822 2733 5466 10069 20138 30207 60414 9172859 18345718 27518577 55037154