Search a number
-
+
60622420 = 2253031121
BaseRepresentation
bin1110011101000…
…0011001010100
311020001221022211
43213100121110
5111004404140
610003203204
71334165515
oct347203124
9136057284
1060622420
1131246581
1218376504
13c737371
1480a0a0c
1554c72ea
hex39d0654

60622420 has 12 divisors (see below), whose sum is σ = 127307124. Its totient is φ = 24248960.

The previous prime is 60622417. The next prime is 60622447. The reversal of 60622420 is 2422606.

It is a happy number.

60622420 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14409616 + 46212804 = 3796^2 + 6798^2 .

60622420 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 60622391 and 60622400.

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, 1515541 + ... + 1515580.

It is an arithmetic number, because the mean of its divisors is an integer number (10608927).

Almost surely, 260622420 is an apocalyptic number.

It is an amenable number.

60622420 is an abundant number, since it is smaller than the sum of its proper divisors (66684704).

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

60622420 is a wasteful number, since it uses less digits than its factorization.

60622420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031130 (or 3031128 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 60622420 is about 7786.0400718208. The cubic root of 60622420 is about 392.8358276353.

The spelling of 60622420 in words is "sixty million, six hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 3031121 6062242 12124484 15155605 30311210 60622420