Search a number
-
+
2115802 = 213194283
BaseRepresentation
bin1000000100100011011010
310222111100001
420010203122
51020201202
6113203214
723661343
oct10044332
93874301
102115802
1112156a7
1286050a
13591070
143d10ca
152bbd87
hex2048da

2115802 has 16 divisors (see below), whose sum is σ = 3598560. Its totient is φ = 924912.

The previous prime is 2115791. The next prime is 2115823. The reversal of 2115802 is 2085112.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2115802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 2635.

It is an arithmetic number, because the mean of its divisors is an integer number (224910).

22115802 is an apocalyptic number.

2115802 is a deficient number, since it is larger than the sum of its proper divisors (1482758).

2115802 is a wasteful number, since it uses less digits than its factorization.

2115802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2115802 is about 1454.5796643704. The cubic root of 2115802 is about 128.3783159715.

The spelling of 2115802 in words is "two million, one hundred fifteen thousand, eight hundred two".

Divisors: 1 2 13 19 26 38 247 494 4283 8566 55679 81377 111358 162754 1057901 2115802