Search a number
-
+
106946448 = 2437714483
BaseRepresentation
bin1100101111111…
…01111110010000
321110020102221120
412113331332100
5204334241243
614340122240
72436013140
oct627757620
9243212846
10106946448
11554064a4
122b996380
131920652b
14102bc920
1595c7c83
hex65fdf90

106946448 has 80 divisors (see below), whose sum is σ = 320265216. Its totient is φ = 30119040.

The previous prime is 106946443. The next prime is 106946449. The reversal of 106946448 is 844649601.

It is a super-2 number, since 2×1069464482 = 22875085479633408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106946443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21615 + ... + 26097.

Almost surely, 2106946448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106946448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160132608).

106946448 is an abundant number, since it is smaller than the sum of its proper divisors (213318768).

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

106946448 is a wasteful number, since it uses less digits than its factorization.

106946448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 106946448 is about 10341.4915752033. The cubic root of 106946448 is about 474.6667254064. Note that the first 3 decimals are identical.

The spelling of 106946448 in words is "one hundred six million, nine hundred forty-six thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 71 84 112 142 168 213 284 336 426 497 568 852 994 1136 1491 1704 1988 2982 3408 3976 4483 5964 7952 8966 11928 13449 17932 23856 26898 31381 35864 53796 62762 71728 94143 107592 125524 188286 215184 251048 318293 376572 502096 636586 753144 954879 1273172 1506288 1909758 2228051 2546344 3819516 4456102 5092688 6684153 7639032 8912204 13368306 15278064 17824408 26736612 35648816 53473224 106946448