Search a number
-
+
70946112 = 2632231657
BaseRepresentation
bin1000011101010…
…00110101000000
311221111102202210
410032220311000
5121130233422
611012342120
71521013656
oct416506500
9157442683
1070946112
1137057956
121b914940
1311910363
1495cadd6
15636610c
hex43a8d40

70946112 has 56 divisors (see below), whose sum is σ = 188667136. Its totient is φ = 23528448.

The previous prime is 70946101. The next prime is 70946129. The reversal of 70946112 is 21164907.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70946112.

It is a congruent number.

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, 41988 + ... + 43644.

It is an arithmetic number, because the mean of its divisors is an integer number (3369056).

Almost surely, 270946112 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 70946112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94333568).

70946112 is an abundant number, since it is smaller than the sum of its proper divisors (117721024).

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

70946112 is a wasteful number, since it uses less digits than its factorization.

70946112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1885 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 70946112 is about 8422.9515017006. The cubic root of 70946112 is about 413.9769876821.

The spelling of 70946112 in words is "seventy million, nine hundred forty-six thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 223 446 669 892 1338 1657 1784 2676 3314 3568 4971 5352 6628 7136 9942 10704 13256 14272 19884 21408 26512 39768 42816 53024 79536 106048 159072 318144 369511 739022 1108533 1478044 2217066 2956088 4434132 5912176 8868264 11824352 17736528 23648704 35473056 70946112