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30452896 = 251950087
BaseRepresentation
bin111010000101…
…0110010100000
32010022011112001
41310022302200
530243443041
63004413344
7516562645
oct164126240
963264461
1030452896
111620a791
12a247254
136403186
144089dcc
152a18131
hex1d0aca0

30452896 has 24 divisors (see below), whose sum is σ = 63110880. Its totient is φ = 14424768.

The previous prime is 30452879. The next prime is 30452923. The reversal of 30452896 is 69825403.

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, 24436 + ... + 25651.

It is an arithmetic number, because the mean of its divisors is an integer number (2629620).

Almost surely, 230452896 is an apocalyptic number.

It is an amenable number.

30452896 is an abundant number, since it is smaller than the sum of its proper divisors (32657984).

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

30452896 is a wasteful number, since it uses less digits than its factorization.

30452896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50116 (or 50108 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 30452896 is about 5518.4142649859. The cubic root of 30452896 is about 312.2790621802.

The spelling of 30452896 in words is "thirty million, four hundred fifty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 50087 100174 200348 400696 801392 951653 1602784 1903306 3806612 7613224 15226448 30452896