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3972088 = 23496511
BaseRepresentation
bin1111001001101111111000
321110210200101
433021233320
52004101323
6221045144
745522301
oct17115770
97423611
103972088
11227331a
1213b67b4
13a90c63
147557a8
15536dad
hex3c9bf8

3972088 has 8 divisors (see below), whose sum is σ = 7447680. Its totient is φ = 1986040.

The previous prime is 3972071. The next prime is 3972091. The reversal of 3972088 is 8802793.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248248 + ... + 248263.

It is an arithmetic number, because the mean of its divisors is an integer number (930960).

Almost surely, 23972088 is an apocalyptic number.

It is an amenable number.

3972088 is a deficient number, since it is larger than the sum of its proper divisors (3475592).

3972088 is a wasteful number, since it uses less digits than its factorization.

3972088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496517 (or 496513 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 3972088 is about 1993.0097842208. The cubic root of 3972088 is about 158.3700135394.

It can be divided in two parts, 397 and 2088, that added together give a triangular number (2485 = T70).

The spelling of 3972088 in words is "three million, nine hundred seventy-two thousand, eighty-eight".

Divisors: 1 2 4 8 496511 993022 1986044 3972088