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352550023 = 7371361197
BaseRepresentation
bin10101000000110…
…111110010000111
3220120101101201021
4111000313302013
51210223100043
654552212011
711510424430
oct2500676207
9816341637
10352550023
11171007061
129a09a007
1358069aa7
1434b72487
1520e3e3ed
hex15037c87

352550023 has 8 divisors (see below), whose sum is σ = 413804192. Its totient is φ = 294018336.

The previous prime is 352550017. The next prime is 352550027. The reversal of 352550023 is 320055253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 352550023 - 225 = 318995591 is a prime.

It is a super-3 number, since 3×3525500233 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352550023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352550027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680340 + ... + 680857.

It is an arithmetic number, because the mean of its divisors is an integer number (51725524).

Almost surely, 2352550023 is an apocalyptic number.

352550023 is a deficient number, since it is larger than the sum of its proper divisors (61254169).

352550023 is a wasteful number, since it uses less digits than its factorization.

352550023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361241.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 352550023 is about 18776.3154798805. The cubic root of 352550023 is about 706.4372356783.

The spelling of 352550023 in words is "three hundred fifty-two million, five hundred fifty thousand, twenty-three".

Divisors: 1 7 37 259 1361197 9528379 50364289 352550023