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4525388 = 227237027
BaseRepresentation
bin10001010000110101001100
322111220122222
4101100311030
52124303023
6240554512
753315360
oct21206514
98456588
104525388
112610a9a
121622a38
13c25a5a
1485b2a0
155e5cc8
hex450d4c

4525388 has 24 divisors (see below), whose sum is σ = 9445632. Its totient is φ = 1854864.

The previous prime is 4525373. The next prime is 4525393. The reversal of 4525388 is 8835254.

4525388 = T152 + T153 + ... + T312.

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, 2870 + ... + 4157.

It is an arithmetic number, because the mean of its divisors is an integer number (393568).

Almost surely, 24525388 is an apocalyptic number.

It is an amenable number.

4525388 is an abundant number, since it is smaller than the sum of its proper divisors (4920244).

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

4525388 is a wasteful number, since it uses less digits than its factorization.

4525388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061 (or 7059 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 4525388 is about 2127.2959361593. The cubic root of 4525388 is about 165.4062593797.

It can be divided in two parts, 4525 and 388, that added together give a cube (4913 = 173).

The spelling of 4525388 in words is "four million, five hundred twenty-five thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 7027 14054 28108 49189 98378 161621 196756 323242 646484 1131347 2262694 4525388