Search a number
-
+
234220602 = 23711618311
BaseRepresentation
bin11011111010111…
…10110000111010
3121022201122021010
431331132300322
5434430024402
635124054350
75542561620
oct1575366072
9538648233
10234220602
11110236450
12665343b6
13396a9395
142316d510
1515868a6c
hexdf5ec3a

234220602 has 64 divisors (see below), whose sum is σ = 593676288. Its totient is φ = 59832000.

The previous prime is 234220601. The next prime is 234220603. The reversal of 234220602 is 206022432.

It is an interprime number because it is at equal distance from previous prime (234220601) and next prime (234220603).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (234220601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24027 + ... + 32337.

It is an arithmetic number, because the mean of its divisors is an integer number (9276192).

Almost surely, 2234220602 is an apocalyptic number.

234220602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 234220602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296838144).

234220602 is an abundant number, since it is smaller than the sum of its proper divisors (359455686).

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

234220602 is a wasteful number, since it uses less digits than its factorization.

234220602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 234220602 is about 15304.2674440824. The cubic root of 234220602 is about 616.4176010335.

The spelling of 234220602 in words is "two hundred thirty-four million, two hundred twenty thousand, six hundred two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 61 66 77 122 154 183 231 366 427 462 671 854 1281 1342 2013 2562 4026 4697 8311 9394 14091 16622 24933 28182 49866 58177 91421 116354 174531 182842 274263 349062 506971 548526 639947 1013942 1279894 1520913 1919841 3041826 3548797 3839682 5576681 7097594 10646391 11153362 16730043 21292782 33460086 39036767 78073534 117110301 234220602