Search a number
-
+
215053342 = 2715360953
BaseRepresentation
bin11001101000101…
…11010000011110
3112222122211201121
430310113100132
5420023201332
633201201154
75220631450
oct1464272036
9488584647
10215053342
11100434839
12600301ba
1335727cca
14207c02d0
1513d2e797
hexcd1741e

215053342 has 8 divisors (see below), whose sum is σ = 368662896. Its totient is φ = 92165712.

The previous prime is 215053337. The next prime is 215053367. The reversal of 215053342 is 243350512.

215053342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7680463 + ... + 7680490.

It is an arithmetic number, because the mean of its divisors is an integer number (46082862).

Almost surely, 2215053342 is an apocalyptic number.

215053342 is a deficient number, since it is larger than the sum of its proper divisors (153609554).

215053342 is a wasteful number, since it uses less digits than its factorization.

215053342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15360962.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 215053342 is about 14664.6971329107. The cubic root of 215053342 is about 599.1221811646.

The spelling of 215053342 in words is "two hundred fifteen million, fifty-three thousand, three hundred forty-two".

Divisors: 1 2 7 14 15360953 30721906 107526671 215053342