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152014840 = 2353800371
BaseRepresentation
bin10010000111110…
…00111111111000
3101121001011011021
421003320333320
5302403433330
623030112224
73524050645
oct1103707770
9347034137
10152014840
1178898aaa
1242aab674
1325656013
1416290dcc
15d52b67a
hex90f8ff8

152014840 has 16 divisors (see below), whose sum is σ = 342033480. Its totient is φ = 60805920.

The previous prime is 152014829. The next prime is 152014883. The reversal of 152014840 is 48410251.

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, 1900146 + ... + 1900225.

Almost surely, 2152014840 is an apocalyptic number.

152014840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152014840 is an abundant number, since it is smaller than the sum of its proper divisors (190018640).

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

152014840 is a wasteful number, since it uses less digits than its factorization.

152014840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800382 (or 3800378 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 152014840 is about 12329.4298327214. The cubic root of 152014840 is about 533.6976971969.

The spelling of 152014840 in words is "one hundred fifty-two million, fourteen thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 3800371 7600742 15201484 19001855 30402968 38003710 76007420 152014840