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48925440 = 2832531137
BaseRepresentation
bin1011101010100…
…0101100000000
310102001200002100
42322220230000
5100011103230
64504350400
71132600524
oct272505400
9112050070
1048925440
1125687453
1214475400
13a1a0285
1466d7d84
154466660
hex2ea8b00

48925440 has 216 divisors, whose sum is σ = 176012928. Its totient is φ = 12533760.

The previous prime is 48925421. The next prime is 48925483. The reversal of 48925440 is 4452984.

48925440 = 162 + 172 + ... + 5272.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 48925395 and 48925404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357052 + ... + 357188.

Almost surely, 248925440 is an apocalyptic number.

48925440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48925440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88006464).

48925440 is an abundant number, since it is smaller than the sum of its proper divisors (127087488).

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

48925440 is a wasteful number, since it uses less digits than its factorization.

48925440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 48925440 is about 6994.6722582263. The cubic root of 48925440 is about 365.7448728138.

The spelling of 48925440 in words is "forty-eight million, nine hundred twenty-five thousand, four hundred forty".