Search a number
-
+
25430348 = 226357587
BaseRepresentation
bin110000100000…
…0100101001100
31202211222212202
41201000211030
523002232343
62305021032
7426103646
oct141004514
952758782
1025430348
111339a219
128624778
135365058
14353d896
152374db8
hex184094c

25430348 has 6 divisors (see below), whose sum is σ = 44503116. Its totient is φ = 12715172.

The previous prime is 25430347. The next prime is 25430371. The reversal of 25430348 is 84303452.

It is a super-2 number, since 2×254303482 = 1293405198802208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25430348.

It is not an unprimeable number, because it can be changed into a prime (25430347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3178790 + ... + 3178797.

It is an arithmetic number, because the mean of its divisors is an integer number (7417186).

Almost surely, 225430348 is an apocalyptic number.

It is an amenable number.

25430348 is a deficient number, since it is larger than the sum of its proper divisors (19072768).

25430348 is a wasteful number, since it uses less digits than its factorization.

25430348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6357591 (or 6357589 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 25430348 is about 5042.8511776573. The cubic root of 25430348 is about 294.0700312909.

The spelling of 25430348 in words is "twenty-five million, four hundred thirty thousand, three hundred forty-eight".

Divisors: 1 2 4 6357587 12715174 25430348