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552102072 = 23323004253
BaseRepresentation
bin100000111010000…
…110100010111000
31102110212200122220
4200322012202320
52112314231242
6130441244040
716452535014
oct4072064270
91373780586
10552102072
11263713505
12134a93620
138a4c8222
1453479544
153370abec
hex20e868b8

552102072 has 16 divisors (see below), whose sum is σ = 1380255240. Its totient is φ = 184034016.

The previous prime is 552102059. The next prime is 552102107. The reversal of 552102072 is 270201255.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 23004253 = 552102072 / (5 + 5 + 2 + 1 + 0 + 2 + 0 + 7 + 2).

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, 11502103 + ... + 11502150.

Almost surely, 2552102072 is an apocalyptic number.

It is an amenable number.

552102072 is an abundant number, since it is smaller than the sum of its proper divisors (828153168).

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

552102072 is a wasteful number, since it uses less digits than its factorization.

552102072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23004262 (or 23004258 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 552102072 is about 23496.8523849472. The cubic root of 552102072 is about 820.3637450269.

The spelling of 552102072 in words is "five hundred fifty-two million, one hundred two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 23004253 46008506 69012759 92017012 138025518 184034024 276051036 552102072