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7038057 = 313180463
BaseRepresentation
bin11010110110010001101001
3111020120101210
4122312101221
53300204212
6410503333
7113552055
oct32662151
914216353
107038057
113a77884
122434b49
1315c5640
14d12c65
1594053c
hex6b6469

7038057 has 8 divisors (see below), whose sum is σ = 10105984. Its totient is φ = 4331088.

The previous prime is 7038049. The next prime is 7038061. The reversal of 7038057 is 7508307.

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

It is not a de Polignac number, because 7038057 - 23 = 7038049 is a prime.

It is a Duffinian number.

7038057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7038047) 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, 90193 + ... + 90270.

It is an arithmetic number, because the mean of its divisors is an integer number (1263248).

Almost surely, 27038057 is an apocalyptic number.

It is an amenable number.

7038057 is a deficient number, since it is larger than the sum of its proper divisors (3067927).

7038057 is a wasteful number, since it uses less digits than its factorization.

7038057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180479.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 7038057 is about 2652.9336591781. The cubic root of 7038057 is about 191.6391605981.

The spelling of 7038057 in words is "seven million, thirty-eight thousand, fifty-seven".

Divisors: 1 3 13 39 180463 541389 2346019 7038057