[go: up one dir, main page]

Search a number
-
+
22901796 = 22325471163
BaseRepresentation
bin101011101011…
…1010000100100
31121002112100200
41113113100210
521330324141
62134510500
7365443041
oct127272044
947075320
1022901796
1111a22505
127805430
13498b178
1430821c8
152025ab6
hex15d7424

22901796 has 36 divisors (see below), whose sum is σ = 58046352. Its totient is φ = 7613424.

The previous prime is 22901789. The next prime is 22901819. The reversal of 22901796 is 69710922.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22901796.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19111 + ... + 20273.

Almost surely, 222901796 is an apocalyptic number.

It is an amenable number.

22901796 is an abundant number, since it is smaller than the sum of its proper divisors (35144556).

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

22901796 is a wasteful number, since it uses less digits than its factorization.

22901796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 22901796 is about 4785.5820962554. The cubic root of 22901796 is about 283.9813682150.

The spelling of 22901796 in words is "twenty-two million, nine hundred one thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 547 1094 1163 1641 2188 2326 3282 3489 4652 4923 6564 6978 9846 10467 13956 19692 20934 41868 636161 1272322 1908483 2544644 3816966 5725449 7633932 11450898 22901796